CVE-2021-3156
Sudo Heap-Based Buffer Overflow Vulnerability - [Actively Exploited]
Description
Sudo before 1.9.5p2 contains an off-by-one error that can result in a heap-based buffer overflow, which allows privilege escalation to root via "sudoedit -s" and a command-line argument that ends with a single backslash character.
INFO
Published Date :
Jan. 26, 2021, 9:15 p.m.
Last Modified :
Sept. 19, 2024, 7:58 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
1.8
CISA KEV (Known Exploited Vulnerabilities)
For the benefit of the cybersecurity community and network defenders—and to help every organization better manage vulnerabilities and keep pace with threat activity—CISA maintains the authoritative source of vulnerabilities that have been exploited in the wild.
Sudo contains an off-by-one error that can result in a heap-based buffer overflow, which allows for privilege escalation.
Apply updates per vendor instructions.
Public PoC/Exploit Available at Github
CVE-2021-3156 has a 269 public PoC/Exploit
available at Github.
Go to the Public Exploits
tab to see the list.
Affected Products
The following products are affected by CVE-2021-3156
vulnerability.
Even if cvefeed.io
is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2021-3156
.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
This repository is designed to provide a comprehensive collection of study materials, notes, and resources for the Offensive Security Certified Professional (OSCP) exam. It covers all key topics from basic to advanced, helping aspiring penetration testers to prepare efficiently for the exam.
cybersecurity hacking oscp oscp-guide oscp-journey oscp-prep
None
Python C Shell PHP PowerShell ASP.NET
This repo contains the codes of the penetration test benchmark for Generative Agents presented in the paper "AutoPenBench: Benchmarking Generative Agents for Penetration Testing". It contains also the instructions to install, develop and test new vulnerable containers to include in the benchmark.
benchmark generative-agents generative-ai penetration-testing
Python Shell Dockerfile C PHP Hack CSS HTML Ruby Groovy
None
A collection of study notes and resources for the Offensive Security Certified Professional (OSCP) certification exam. Includes summaries, key concepts, and practical tips.
Este script educativo combina técnicas de ocultación de procesos, persistencia, escalación de privilegios, y conexión remota segura para enseñar y concienciar sobre ciberseguridad en entornos controlados.
Python
My stars. View raw for full list.
My OSCP cheat sheet
oscp pentesting redteaming
None
C Shell Python Assembly Ruby Makefile Meson
None
Makefile Shell C
None
Makefile C
linpeas.sh
Shell
This is a Final Proyect SO
Makefile C Python Rich Text Format
Latest CVEs with their Proof of Concept exploits.
Python
Checker for CVE-2021-3156 with static version check
checker cve cve-2021-3156 escalation privesc privilege python
Python
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-3156
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-3156
vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
Modified Analysis by [email protected]
Sep. 19, 2024
Action Type Old Value New Value Changed Reference Type https://www.vicarius.io/vsociety/posts/sudoedit-pwned-cve-2021-3156 No Types Assigned https://www.vicarius.io/vsociety/posts/sudoedit-pwned-cve-2021-3156 Exploit, Third Party Advisory -
CVE Modified by [email protected]
Sep. 18, 2024
Action Type Old Value New Value Added Reference MITRE https://www.vicarius.io/vsociety/posts/sudoedit-pwned-cve-2021-3156 [No types assigned] -
Modified Analysis by [email protected]
Jul. 09, 2024
Action Type Old Value New Value Changed Reference Type http://packetstormsecurity.com/files/161160/Sudo-Heap-Based-Buffer-Overflow.html Third Party Advisory, VDB Entry http://packetstormsecurity.com/files/161160/Sudo-Heap-Based-Buffer-Overflow.html Exploit, Third Party Advisory, VDB Entry Changed Reference Type http://packetstormsecurity.com/files/176932/glibc-syslog-Heap-Based-Buffer-Overflow.html No Types Assigned http://packetstormsecurity.com/files/176932/glibc-syslog-Heap-Based-Buffer-Overflow.html Exploit, Third Party Advisory, VDB Entry Changed Reference Type http://seclists.org/fulldisclosure/2024/Feb/3 No Types Assigned http://seclists.org/fulldisclosure/2024/Feb/3 Exploit, Mailing List, Third Party Advisory Changed Reference Type http://www.openwall.com/lists/oss-security/2024/01/30/6 No Types Assigned http://www.openwall.com/lists/oss-security/2024/01/30/6 Exploit, Mailing List Changed Reference Type http://www.openwall.com/lists/oss-security/2024/01/30/8 No Types Assigned http://www.openwall.com/lists/oss-security/2024/01/30/8 Mailing List Changed Reference Type https://kc.mcafee.com/corporate/index?page=content&id=SB10348 Third Party Advisory https://kc.mcafee.com/corporate/index?page=content&id=SB10348 Broken Link, Third Party Advisory Changed Reference Type https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CALA5FTXIQBRRYUA2ZQNJXB6OQMAXEII/ No Types Assigned https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CALA5FTXIQBRRYUA2ZQNJXB6OQMAXEII/ Mailing List, Release Notes Changed Reference Type https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LHXK6ICO5AYLGFK2TAX5MZKUXTUKWOJY/ No Types Assigned https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LHXK6ICO5AYLGFK2TAX5MZKUXTUKWOJY/ Mailing List, Release Notes Changed Reference Type https://www.beyondtrust.com/blog/entry/security-advisory-privilege-management-for-unix-linux-pmul-basic-and-privilege-management-for-mac-pmm-affected-by-sudo-vulnerability Patch, Third Party Advisory https://www.beyondtrust.com/blog/entry/security-advisory-privilege-management-for-unix-linux-pmul-basic-and-privilege-management-for-mac-pmm-affected-by-sudo-vulnerability Third Party Advisory Changed Reference Type https://www.sudo.ws/stable.html#1.9.5p2 Release Notes, Vendor Advisory https://www.sudo.ws/stable.html#1.9.5p2 Release Notes Changed CPE Configuration OR *cpe:2.3:a:netapp:hci_management_node:-:*:*:*:*:*:*:* *cpe:2.3:a:netapp:oncommand_unified_manager_core_package:-:*:*:*:*:*:*:* *cpe:2.3:a:netapp:solidfire:-:*:*:*:*:*:*:* OR *cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vmware_vsphere:*:* *cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:* *cpe:2.3:a:netapp:hci_management_node:-:*:*:*:*:*:*:* *cpe:2.3:a:netapp:oncommand_unified_manager_core_package:-:*:*:*:*:*:*:* *cpe:2.3:a:netapp:ontap_select_deploy_administration_utility:-:*:*:*:*:*:*:* *cpe:2.3:a:netapp:ontap_tools:9:*:*:*:*:vmware_vsphere:*:* *cpe:2.3:a:netapp:solidfire:-:*:*:*:*:*:*:* Changed CPE Configuration AND OR cpe:2.3:h:synology:skynas:-:*:*:*:*:*:*:* OR *cpe:2.3:o:synology:skynas_firmware:-:*:*:*:*:*:*:* AND OR *cpe:2.3:o:synology:skynas_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:synology:skynas:-:*:*:*:*:*:*:* Changed CPE Configuration AND OR cpe:2.3:h:synology:vs960hd:-:*:*:*:*:*:*:* OR *cpe:2.3:o:synology:vs960hd_firmware:-:*:*:*:*:*:*:* AND OR *cpe:2.3:o:synology:vs960hd_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:synology:vs960hd:-:*:*:*:*:*:*:* Changed CPE Configuration AND OR cpe:2.3:h:oracle:micros_compact_workstation_3:-:*:*:*:*:*:*:* OR *cpe:2.3:o:oracle:micros_compact_workstation_3_firmware:310:*:*:*:*:*:*:* AND OR *cpe:2.3:o:oracle:micros_compact_workstation_3_firmware:310:*:*:*:*:*:*:* OR cpe:2.3:h:oracle:micros_compact_workstation_3:-:*:*:*:*:*:*:* Changed CPE Configuration AND OR cpe:2.3:h:oracle:micros_es400:-:*:*:*:*:*:*:* OR *cpe:2.3:o:oracle:micros_es400_firmware:*:*:*:*:*:*:*:* versions from (including) 400 up to (including) 410 AND OR *cpe:2.3:o:oracle:micros_es400_firmware:*:*:*:*:*:*:*:* versions from (including) 400 up to (including) 410 OR cpe:2.3:h:oracle:micros_es400:-:*:*:*:*:*:*:* Changed CPE Configuration AND OR cpe:2.3:h:oracle:micros_kitchen_display_system:-:*:*:*:*:*:*:* OR *cpe:2.3:o:oracle:micros_kitchen_display_system_firmware:210:*:*:*:*:*:*:* AND OR *cpe:2.3:o:oracle:micros_kitchen_display_system_firmware:210:*:*:*:*:*:*:* OR cpe:2.3:h:oracle:micros_kitchen_display_system:-:*:*:*:*:*:*:* Changed CPE Configuration AND OR cpe:2.3:h:oracle:micros_workstation_5a:-:*:*:*:*:*:*:* OR *cpe:2.3:o:oracle:micros_workstation_5a_firmware:5a:*:*:*:*:*:*:* AND OR *cpe:2.3:o:oracle:micros_workstation_5a_firmware:5a:*:*:*:*:*:*:* OR cpe:2.3:h:oracle:micros_workstation_5a:-:*:*:*:*:*:*:* -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Feb. 04, 2024
Action Type Old Value New Value Added Reference MITRE http://seclists.org/fulldisclosure/2024/Feb/3 [No types assigned] -
CVE Modified by [email protected]
Jan. 31, 2024
Action Type Old Value New Value Added Reference MITRE http://packetstormsecurity.com/files/176932/glibc-syslog-Heap-Based-Buffer-Overflow.html [No types assigned] -
CVE Modified by [email protected]
Jan. 30, 2024
Action Type Old Value New Value Added Reference MITRE http://www.openwall.com/lists/oss-security/2024/01/30/8 [No types assigned] Added Reference MITRE http://www.openwall.com/lists/oss-security/2024/01/30/6 [No types assigned] -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LHXK6ICO5AYLGFK2TAX5MZKUXTUKWOJY/ [No types assigned] Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CALA5FTXIQBRRYUA2ZQNJXB6OQMAXEII/ [No types assigned] Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/LHXK6ICO5AYLGFK2TAX5MZKUXTUKWOJY/ Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/CALA5FTXIQBRRYUA2ZQNJXB6OQMAXEII/ -
Modified Analysis by [email protected]
Sep. 03, 2022
Action Type Old Value New Value Changed Reference Type https://www.oracle.com/security-alerts/cpuapr2022.html No Types Assigned https://www.oracle.com/security-alerts/cpuapr2022.html Patch, Third Party Advisory Changed CPE Configuration OR *cpe:2.3:a:oracle:tekelec_platform_distribution:*:*:*:*:*:*:*:* versions from (including) 7.4.0 up to (including) 7.7.1 OR *cpe:2.3:a:oracle:communications_performance_intelligence_center:*:*:*:*:*:*:*:* versions from (including) 10.3.0.0.0 up to (including) 10.3.0.2.1 *cpe:2.3:a:oracle:communications_performance_intelligence_center:*:*:*:*:*:*:*:* versions from (including) 10.4.0.1.0 up to (including) 10.4.0.3.1 *cpe:2.3:a:oracle:tekelec_platform_distribution:*:*:*:*:*:*:*:* versions from (including) 7.4.0 up to (including) 7.7.1 -
CVE Modified by [email protected]
Apr. 20, 2022
Action Type Old Value New Value Added Reference https://www.oracle.com/security-alerts/cpuapr2022.html [No Types Assigned] -
Modified Analysis by [email protected]
Apr. 04, 2022
Action Type Old Value New Value Changed Reference Type https://www.oracle.com/security-alerts/cpuoct2021.html No Types Assigned https://www.oracle.com/security-alerts/cpuoct2021.html Patch, Third Party Advisory Added CPE Configuration OR *cpe:2.3:a:oracle:tekelec_platform_distribution:*:*:*:*:*:*:*:* versions from (including) 7.4.0 up to (including) 7.7.1 -
CVE Modified by [email protected]
Oct. 20, 2021
Action Type Old Value New Value Added Reference https://www.oracle.com/security-alerts/cpuoct2021.html [No Types Assigned] -
Reanalysis by [email protected]
Sep. 27, 2021
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:sudo_project:sudo:*:*:*:*:*:*:*:* versions up to (excluding) 1.9.5 *cpe:2.3:a:sudo_project:sudo:1.9.5:patch1:*:*:*:*:*:* OR *cpe:2.3:a:sudo_project:sudo:*:*:*:*:*:*:*:* versions from (including) 1.8.2 up to (excluding) 1.8.32 *cpe:2.3:a:sudo_project:sudo:*:*:*:*:*:*:*:* versions from (including) 1.9.0 up to (excluding) 1.9.5 *cpe:2.3:a:sudo_project:sudo:1.9.5:-:*:*:*:*:*:* *cpe:2.3:a:sudo_project:sudo:1.9.5:patch1:*:*:*:*:*:* -
Modified Analysis by [email protected]
Sep. 16, 2021
Action Type Old Value New Value Changed Reference Type http://www.openwall.com/lists/oss-security/2021/09/14/2 No Types Assigned http://www.openwall.com/lists/oss-security/2021/09/14/2 Mailing List, Patch, Third Party Advisory Changed Reference Type https://www.oracle.com//security-alerts/cpujul2021.html No Types Assigned https://www.oracle.com//security-alerts/cpujul2021.html Patch, Third Party Advisory Added CPE Configuration AND OR *cpe:2.3:o:oracle:micros_compact_workstation_3_firmware:310:*:*:*:*:*:*:* OR cpe:2.3:h:oracle:micros_compact_workstation_3:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:oracle:micros_es400_firmware:*:*:*:*:*:*:*:* versions from (including) 400 up to (including) 410 OR cpe:2.3:h:oracle:micros_es400:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:oracle:micros_kitchen_display_system_firmware:210:*:*:*:*:*:*:* OR cpe:2.3:h:oracle:micros_kitchen_display_system:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:oracle:micros_workstation_5a_firmware:5a:*:*:*:*:*:*:* OR cpe:2.3:h:oracle:micros_workstation_5a:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:oracle:micros_workstation_6_firmware:*:*:*:*:*:*:*:* versions from (including) 610 up to (including) 655 OR cpe:2.3:h:oracle:micros_workstation_6:-:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Sep. 15, 2021
Action Type Old Value New Value Added Reference http://www.openwall.com/lists/oss-security/2021/09/14/2 [No Types Assigned] -
CVE Modified by [email protected]
Jul. 20, 2021
Action Type Old Value New Value Added Reference https://www.oracle.com//security-alerts/cpujul2021.html [No Types Assigned] -
Modified Analysis by [email protected]
Mar. 26, 2021
Action Type Old Value New Value Removed CWE NIST CWE-787 Added CWE NIST CWE-193 -
CVE Modified by [email protected]
Mar. 16, 2021
Action Type Old Value New Value Changed Description Sudo before 1.9.5p2 has a Heap-based Buffer Overflow, allowing privilege escalation to root via "sudoedit -s" and a command-line argument that ends with a single backslash character. Sudo before 1.9.5p2 contains an off-by-one error that can result in a heap-based buffer overflow, which allows privilege escalation to root via "sudoedit -s" and a command-line argument that ends with a single backslash character. -
Modified Analysis by [email protected]
Mar. 08, 2021
Action Type Old Value New Value Changed Reference Type http://seclists.org/fulldisclosure/2021/Jan/79 No Types Assigned http://seclists.org/fulldisclosure/2021/Jan/79 Exploit, Mailing List, Third Party Advisory Changed Reference Type https://lists.debian.org/debian-lts-announce/2021/01/msg00022.html No Types Assigned https://lists.debian.org/debian-lts-announce/2021/01/msg00022.html Mailing List, Third Party Advisory Changed Reference Type https://www.beyondtrust.com/blog/entry/security-advisory-privilege-management-for-unix-linux-pmul-basic-and-privilege-management-for-mac-pmm-affected-by-sudo-vulnerability No Types Assigned https://www.beyondtrust.com/blog/entry/security-advisory-privilege-management-for-unix-linux-pmul-basic-and-privilege-management-for-mac-pmm-affected-by-sudo-vulnerability Patch, Third Party Advisory Changed Reference Type https://www.synology.com/security/advisory/Synology_SA_21_02 No Types Assigned https://www.synology.com/security/advisory/Synology_SA_21_02 Third Party Advisory Changed CPE Configuration OR *cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* OR *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:a:synology:diskstation_manager:6.2:*:*:*:*:*:*:* *cpe:2.3:a:synology:diskstation_manager_unified_controller:3.0:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:synology:skynas_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:synology:skynas:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:synology:vs960hd_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:synology:vs960hd:-:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:a:beyondtrust:privilege_management_for_mac:*:*:*:*:*:*:*:* versions up to (excluding) 21.1.1 *cpe:2.3:a:beyondtrust:privilege_management_for_unix\/linux:*:*:*:*:basic:*:*:* versions up to (excluding) 10.3.2-10 -
CVE Modified by [email protected]
Feb. 23, 2021
Action Type Old Value New Value Added Reference https://www.synology.com/security/advisory/Synology_SA_21_02 [No Types Assigned] -
CVE Modified by [email protected]
Feb. 19, 2021
Action Type Old Value New Value Added Reference https://lists.debian.org/debian-lts-announce/2021/01/msg00022.html [No Types Assigned] Added Reference http://seclists.org/fulldisclosure/2021/Jan/79 [No Types Assigned] Added Reference https://www.beyondtrust.com/blog/entry/security-advisory-privilege-management-for-unix-linux-pmul-basic-and-privilege-management-for-mac-pmm-affected-by-sudo-vulnerability [No Types Assigned] -
Modified Analysis by [email protected]
Feb. 18, 2021
Action Type Old Value New Value Changed Reference Type http://seclists.org/fulldisclosure/2021/Feb/42 No Types Assigned http://seclists.org/fulldisclosure/2021/Feb/42 Mailing List, Third Party Advisory Changed Reference Type http://www.openwall.com/lists/oss-security/2021/02/15/1 No Types Assigned http://www.openwall.com/lists/oss-security/2021/02/15/1 Exploit, Mailing List, Third Party Advisory Changed Reference Type https://kc.mcafee.com/corporate/index?page=content&id=SB10348 No Types Assigned https://kc.mcafee.com/corporate/index?page=content&id=SB10348 Third Party Advisory Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/CALA5FTXIQBRRYUA2ZQNJXB6OQMAXEII/ Third Party Advisory https://lists.fedoraproject.org/archives/list/[email protected]/message/CALA5FTXIQBRRYUA2ZQNJXB6OQMAXEII/ Mailing List, Third Party Advisory Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/LHXK6ICO5AYLGFK2TAX5MZKUXTUKWOJY/ Third Party Advisory https://lists.fedoraproject.org/archives/list/[email protected]/message/LHXK6ICO5AYLGFK2TAX5MZKUXTUKWOJY/ Mailing List, Third Party Advisory Added CPE Configuration OR *cpe:2.3:a:mcafee:web_gateway:8.2.17:*:*:*:*:*:*:* *cpe:2.3:a:mcafee:web_gateway:9.2.8:*:*:*:*:*:*:* *cpe:2.3:a:mcafee:web_gateway:10.0.4:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Feb. 15, 2021
Action Type Old Value New Value Added Reference http://www.openwall.com/lists/oss-security/2021/02/15/1 [No Types Assigned] -
CVE Modified by [email protected]
Feb. 13, 2021
Action Type Old Value New Value Added Reference https://kc.mcafee.com/corporate/index?page=content&id=SB10348 [No Types Assigned] -
CVE Modified by [email protected]
Feb. 12, 2021
Action Type Old Value New Value Added Reference http://seclists.org/fulldisclosure/2021/Feb/42 [No Types Assigned] -
Modified Analysis by [email protected]
Feb. 11, 2021
Action Type Old Value New Value Changed Reference Type http://packetstormsecurity.com/files/161293/Sudo-1.8.31p2-1.9.5p1-Buffer-Overflow.html No Types Assigned http://packetstormsecurity.com/files/161293/Sudo-1.8.31p2-1.9.5p1-Buffer-Overflow.html Exploit, Third Party Advisory, VDB Entry Changed Reference Type https://support.apple.com/kb/HT212177 No Types Assigned https://support.apple.com/kb/HT212177 Third Party Advisory Changed Reference Type https://www.kb.cert.org/vuls/id/794544 No Types Assigned https://www.kb.cert.org/vuls/id/794544 Third Party Advisory, US Government Resource Changed CPE Configuration OR *cpe:2.3:a:netapp:oncommand_unified_manager_core_package:-:*:*:*:*:*:*:* *cpe:2.3:a:netapp:solidfire:-:*:*:*:*:*:*:* *cpe:2.3:h:netapp:hci_storage_node:-:*:*:*:*:*:*:* OR *cpe:2.3:a:netapp:hci_management_node:-:*:*:*:*:*:*:* *cpe:2.3:a:netapp:oncommand_unified_manager_core_package:-:*:*:*:*:*:*:* *cpe:2.3:a:netapp:solidfire:-:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Feb. 09, 2021
Action Type Old Value New Value Added Reference https://support.apple.com/kb/HT212177 [No Types Assigned] -
CVE Modified by [email protected]
Feb. 05, 2021
Action Type Old Value New Value Added Reference http://packetstormsecurity.com/files/161293/Sudo-1.8.31p2-1.9.5p1-Buffer-Overflow.html [No Types Assigned] -
CVE Modified by [email protected]
Feb. 05, 2021
Action Type Old Value New Value Added Reference https://www.kb.cert.org/vuls/id/794544 [No Types Assigned] -
Initial Analysis by [email protected]
Feb. 03, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:C/I:C/A:C) Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Changed Reference Type http://packetstormsecurity.com/files/161160/Sudo-Heap-Based-Buffer-Overflow.html No Types Assigned http://packetstormsecurity.com/files/161160/Sudo-Heap-Based-Buffer-Overflow.html Third Party Advisory, VDB Entry Changed Reference Type http://packetstormsecurity.com/files/161230/Sudo-Buffer-Overflow-Privilege-Escalation.html No Types Assigned http://packetstormsecurity.com/files/161230/Sudo-Buffer-Overflow-Privilege-Escalation.html Exploit, Third Party Advisory, VDB Entry Changed Reference Type http://packetstormsecurity.com/files/161270/Sudo-1.9.5p1-Buffer-Overflow-Privilege-Escalation.html No Types Assigned http://packetstormsecurity.com/files/161270/Sudo-1.9.5p1-Buffer-Overflow-Privilege-Escalation.html Exploit, Third Party Advisory, VDB Entry Changed Reference Type http://www.openwall.com/lists/oss-security/2021/01/26/3 No Types Assigned http://www.openwall.com/lists/oss-security/2021/01/26/3 Exploit, Mailing List, Third Party Advisory Changed Reference Type http://www.openwall.com/lists/oss-security/2021/01/27/1 No Types Assigned http://www.openwall.com/lists/oss-security/2021/01/27/1 Mailing List, Third Party Advisory Changed Reference Type http://www.openwall.com/lists/oss-security/2021/01/27/2 No Types Assigned http://www.openwall.com/lists/oss-security/2021/01/27/2 Mailing List, Third Party Advisory Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/CALA5FTXIQBRRYUA2ZQNJXB6OQMAXEII/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/CALA5FTXIQBRRYUA2ZQNJXB6OQMAXEII/ Third Party Advisory Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/LHXK6ICO5AYLGFK2TAX5MZKUXTUKWOJY/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/LHXK6ICO5AYLGFK2TAX5MZKUXTUKWOJY/ Third Party Advisory Changed Reference Type https://security.gentoo.org/glsa/202101-33 No Types Assigned https://security.gentoo.org/glsa/202101-33 Third Party Advisory Changed Reference Type https://security.netapp.com/advisory/ntap-20210128-0001/ No Types Assigned https://security.netapp.com/advisory/ntap-20210128-0001/ Third Party Advisory Changed Reference Type https://security.netapp.com/advisory/ntap-20210128-0002/ No Types Assigned https://security.netapp.com/advisory/ntap-20210128-0002/ Third Party Advisory Changed Reference Type https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sudo-privesc-jan2021-qnYQfcM No Types Assigned https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sudo-privesc-jan2021-qnYQfcM Third Party Advisory Changed Reference Type https://www.debian.org/security/2021/dsa-4839 No Types Assigned https://www.debian.org/security/2021/dsa-4839 Third Party Advisory Changed Reference Type https://www.openwall.com/lists/oss-security/2021/01/26/3 No Types Assigned https://www.openwall.com/lists/oss-security/2021/01/26/3 Exploit, Mailing List, Third Party Advisory Changed Reference Type https://www.sudo.ws/stable.html#1.9.5p2 No Types Assigned https://www.sudo.ws/stable.html#1.9.5p2 Release Notes, Vendor Advisory Added CWE NIST CWE-787 Added CPE Configuration OR *cpe:2.3:a:sudo_project:sudo:*:*:*:*:*:*:*:* versions up to (excluding) 1.9.5 *cpe:2.3:a:sudo_project:sudo:1.9.5:patch1:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:a:netapp:oncommand_unified_manager_core_package:-:*:*:*:*:*:*:* *cpe:2.3:a:netapp:solidfire:-:*:*:*:*:*:*:* *cpe:2.3:h:netapp:hci_storage_node:-:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Feb. 03, 2021
Action Type Old Value New Value Added Reference http://packetstormsecurity.com/files/161270/Sudo-1.9.5p1-Buffer-Overflow-Privilege-Escalation.html [No Types Assigned] -
CVE Modified by [email protected]
Feb. 01, 2021
Action Type Old Value New Value Added Reference http://packetstormsecurity.com/files/161230/Sudo-Buffer-Overflow-Privilege-Escalation.html [No Types Assigned] -
CVE Modified by [email protected]
Jan. 29, 2021
Action Type Old Value New Value Added Reference https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sudo-privesc-jan2021-qnYQfcM [No Types Assigned] -
CVE Modified by [email protected]
Jan. 28, 2021
Action Type Old Value New Value Added Reference https://security.netapp.com/advisory/ntap-20210128-0001/ [No Types Assigned] Added Reference https://security.netapp.com/advisory/ntap-20210128-0002/ [No Types Assigned] -
CVE Modified by [email protected]
Jan. 28, 2021
Action Type Old Value New Value Changed Description Sudo before 1.9.5p2 has a Heap-based Buffer Overflow, allowing privilege escalation to root via "sudoedit -s" and a command-line argument that ends with a single backslash character: Sudo before 1.9.5p2 has a Heap-based Buffer Overflow, allowing privilege escalation to root via "sudoedit -s" and a command-line argument that ends with a single backslash character. -
CVE Modified by [email protected]
Jan. 27, 2021
Action Type Old Value New Value Added Reference http://packetstormsecurity.com/files/161160/Sudo-Heap-Based-Buffer-Overflow.html [No Types Assigned] -
CVE Modified by [email protected]
Jan. 27, 2021
Action Type Old Value New Value Added Reference http://www.openwall.com/lists/oss-security/2021/01/27/2 [No Types Assigned] -
CVE Modified by [email protected]
Jan. 27, 2021
Action Type Old Value New Value Added Reference http://www.openwall.com/lists/oss-security/2021/01/27/1 [No Types Assigned] -
CVE Modified by [email protected]
Jan. 27, 2021
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/CALA5FTXIQBRRYUA2ZQNJXB6OQMAXEII/ [No Types Assigned] -
CVE Modified by [email protected]
Jan. 27, 2021
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/LHXK6ICO5AYLGFK2TAX5MZKUXTUKWOJY/ [No Types Assigned] Added Reference https://www.debian.org/security/2021/dsa-4839 [No Types Assigned] -
CVE Modified by [email protected]
Jan. 27, 2021
Action Type Old Value New Value Added Reference https://security.gentoo.org/glsa/202101-33 [No Types Assigned] -
CVE Modified by [email protected]
Jan. 26, 2021
Action Type Old Value New Value Added Reference http://www.openwall.com/lists/oss-security/2021/01/26/3 [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-3156
is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-3156
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
96.04 }} 0.23%
score
0.99525
percentile