7.8
HIGH
CVE-2021-4173
Description
vim is vulnerable to Use After Free
INFO
Published Date :
Dec. 27, 2021, 1:15 p.m.
Last Modified :
Nov. 7, 2023, 3:40 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
1.8
Affected Products
The following products are affected by CVE-2021-4173
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-2021-4173.
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).
Results are limited to the first 15 repositories due to potential performance issues.
The following table lists the changes that have been made to the
CVE-2021-4173 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.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added Reference huntr.dev https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2EY2VFBU3YGGWI5BW4XKT3F37MYGEQUD/ [No types assigned] Added Reference huntr.dev https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3FH2J57GDA2WMBS6J56F6QQRA6BXQQFZ/ [No types assigned] Removed Reference huntr.dev https://lists.fedoraproject.org/archives/list/[email protected]/message/2EY2VFBU3YGGWI5BW4XKT3F37MYGEQUD/ Removed Reference huntr.dev https://lists.fedoraproject.org/archives/list/[email protected]/message/3FH2J57GDA2WMBS6J56F6QQRA6BXQQFZ/ -
CPE Deprecation Remap by [email protected]
Nov. 02, 2022
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:o:apple:macos:10.15.7:security_update_2021-008:*:*:*:*:*:* OR *cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-008:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Nov. 02, 2022
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:o:apple:macos:10.15.7:security_update_2021-007:*:*:*:*:*:* OR *cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-007:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Nov. 02, 2022
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:o:apple:macos:10.15.7:security_update_2021-006:*:*:*:*:*:* OR *cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-006:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Nov. 02, 2022
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:o:apple:macos:10.15.7:security_update_2021-004:*:*:*:*:*:* OR *cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-004:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Nov. 02, 2022
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:o:apple:macos:10.15.7:security_update_2021-003:*:*:*:*:*:* OR *cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-003:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Nov. 02, 2022
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:o:apple:macos:10.15.7:security_update_2021-002:*:*:*:*:*:* OR *cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-002:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Nov. 02, 2022
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:o:apple:macos:10.15.7:security_update_2021-001:*:*:*:*:*:* OR *cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-001:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Nov. 02, 2022
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:o:apple:macos:10.15.7:security_update_2020-001:*:*:*:*:*:* OR *cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-001:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Nov. 02, 2022
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:o:apple:macos:10.15.7:security_update_2022-002:*:*:*:*:*:* OR *cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2022-002:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Nov. 02, 2022
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:o:apple:macos:10.15.7:security_update_2022-001:*:*:*:*:*:* OR *cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2022-001:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Nov. 02, 2022
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:o:apple:macos:10.15.7:security_update_2021-005:*:*:*:*:*:* OR *cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-005:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Nov. 02, 2022
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:o:apple:macos:10.15.7:*:*:*:*:*:*:* OR *cpe:2.3:o:apple:mac_os_x:10.15.7:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Nov. 02, 2022
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:o:apple:macos:10.15.7:security_update_2022-003:*:*:*:*:*:* OR *cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2022-003:*:*:*:*:*:* -
Modified Analysis by [email protected]
Aug. 26, 2022
Action Type Old Value New Value Changed Reference Type https://security.gentoo.org/glsa/202208-32 No Types Assigned https://security.gentoo.org/glsa/202208-32 Third Party Advisory -
CVE Modified by [email protected]
Aug. 21, 2022
Action Type Old Value New Value Added Reference https://security.gentoo.org/glsa/202208-32 [No Types Assigned] -
Modified Analysis by [email protected]
Aug. 09, 2022
Action Type Old Value New Value Changed Reference Type http://seclists.org/fulldisclosure/2022/Jul/14 No Types Assigned http://seclists.org/fulldisclosure/2022/Jul/14 Mailing List, Third Party Advisory Changed Reference Type http://seclists.org/fulldisclosure/2022/May/35 No Types Assigned http://seclists.org/fulldisclosure/2022/May/35 Mailing List, Third Party Advisory Changed Reference Type https://support.apple.com/kb/HT213256 No Types Assigned https://support.apple.com/kb/HT213256 Third Party Advisory Changed Reference Type https://support.apple.com/kb/HT213343 No Types Assigned https://support.apple.com/kb/HT213343 Third Party Advisory Changed CPE Configuration OR *cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* versions up to (excluding) 12.3 OR *cpe:2.3:o:apple:macos:10.15.7:*:*:*:*:*:*:* *cpe:2.3:o:apple:macos:10.15.7:security_update_2020-001:*:*:*:*:*:* *cpe:2.3:o:apple:macos:10.15.7:security_update_2021-001:*:*:*:*:*:* *cpe:2.3:o:apple:macos:10.15.7:security_update_2021-002:*:*:*:*:*:* *cpe:2.3:o:apple:macos:10.15.7:security_update_2021-003:*:*:*:*:*:* *cpe:2.3:o:apple:macos:10.15.7:security_update_2021-004:*:*:*:*:*:* *cpe:2.3:o:apple:macos:10.15.7:security_update_2021-005:*:*:*:*:*:* *cpe:2.3:o:apple:macos:10.15.7:security_update_2021-006:*:*:*:*:*:* *cpe:2.3:o:apple:macos:10.15.7:security_update_2021-007:*:*:*:*:*:* *cpe:2.3:o:apple:macos:10.15.7:security_update_2021-008:*:*:*:*:*:* *cpe:2.3:o:apple:macos:10.15.7:security_update_2022-001:*:*:*:*:*:* *cpe:2.3:o:apple:macos:10.15.7:security_update_2022-002:*:*:*:*:*:* *cpe:2.3:o:apple:macos:10.15.7:security_update_2022-003:*:*:*:*:*:* *cpe:2.3:o:apple:macos:10.15.7:security_update_2022-004:*:*:*:*:*:* *cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* versions from (including) 11.0 up to (excluding) 11.6.6 *cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* versions up to (excluding) 12.3 -
CVE Modified by [email protected]
Jul. 22, 2022
Action Type Old Value New Value Added Reference http://seclists.org/fulldisclosure/2022/Jul/14 [No Types Assigned] -
CVE Modified by [email protected]
Jul. 20, 2022
Action Type Old Value New Value Added Reference https://support.apple.com/kb/HT213343 [No Types Assigned] -
CVE Modified by [email protected]
May. 17, 2022
Action Type Old Value New Value Added Reference http://seclists.org/fulldisclosure/2022/May/35 [No Types Assigned] -
CVE Modified by [email protected]
May. 16, 2022
Action Type Old Value New Value Added Reference https://support.apple.com/kb/HT213256 [No Types Assigned] -
Modified Analysis by [email protected]
Mar. 29, 2022
Action Type Old Value New Value Changed Reference Type http://seclists.org/fulldisclosure/2022/Mar/29 No Types Assigned http://seclists.org/fulldisclosure/2022/Mar/29 Mailing List, Third Party Advisory Changed Reference Type https://support.apple.com/kb/HT213183 No Types Assigned https://support.apple.com/kb/HT213183 Release Notes, Third Party Advisory Added CPE Configuration OR *cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* versions up to (excluding) 12.3 -
CVE Modified by [email protected]
Mar. 15, 2022
Action Type Old Value New Value Added Reference http://seclists.org/fulldisclosure/2022/Mar/29 [No Types Assigned] -
CVE Modified by [email protected]
Mar. 14, 2022
Action Type Old Value New Value Added Reference https://support.apple.com/kb/HT213183 [No Types Assigned] -
Modified Analysis by [email protected]
Feb. 05, 2022
Action Type Old Value New Value Changed Reference Type http://www.openwall.com/lists/oss-security/2022/01/15/1 No Types Assigned http://www.openwall.com/lists/oss-security/2022/01/15/1 Mailing List, Third Party Advisory Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/2EY2VFBU3YGGWI5BW4XKT3F37MYGEQUD/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/2EY2VFBU3YGGWI5BW4XKT3F37MYGEQUD/ Third Party Advisory Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/3FH2J57GDA2WMBS6J56F6QQRA6BXQQFZ/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/3FH2J57GDA2WMBS6J56F6QQRA6BXQQFZ/ Mailing List, Third Party Advisory Added CWE NIST CWE-416 Added CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Jan. 24, 2022
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/3FH2J57GDA2WMBS6J56F6QQRA6BXQQFZ/ [No Types Assigned] -
CVE Modified by [email protected]
Jan. 15, 2022
Action Type Old Value New Value Added Reference http://www.openwall.com/lists/oss-security/2022/01/15/1 [No Types Assigned] -
CVE Modified by [email protected]
Jan. 10, 2022
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/2EY2VFBU3YGGWI5BW4XKT3F37MYGEQUD/ [No Types Assigned] -
Initial Analysis by [email protected]
Jan. 07, 2022
Action Type Old Value New Value Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:P/I:P/A:P) Added CVSS V3.1 NIST AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Changed Reference Type https://github.com/vim/vim/commit/9c23f9bb5fe435b28245ba8ac65aa0ca6b902c04 No Types Assigned https://github.com/vim/vim/commit/9c23f9bb5fe435b28245ba8ac65aa0ca6b902c04 Patch, Third Party Advisory Changed Reference Type https://huntr.dev/bounties/a1b236b9-89fb-4ccf-9689-ba11b471e766 No Types Assigned https://huntr.dev/bounties/a1b236b9-89fb-4ccf-9689-ba11b471e766 Exploit, Third Party Advisory Added CPE Configuration OR *cpe:2.3:a:vim:vim:*:*:*:*:*:*:*:* versions up to (excluding) 8.2.3902
EPSS is a daily estimate of the probability of exploitation activity
being observed over the next 30 days. Following chart shows the EPSS
score history of the vulnerability.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-4173 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-2021-4173
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.10 }} 0.00%
score
0.40791
percentile
CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability