CVE-2018-15473
OpenSSH Remote User Enumeration Vulnerability
Description
OpenSSH through 7.7 is prone to a user enumeration vulnerability due to not delaying bailout for an invalid authenticating user until after the packet containing the request has been fully parsed, related to auth2-gss.c, auth2-hostbased.c, and auth2-pubkey.c.
INFO
Published Date :
Aug. 17, 2018, 7:29 p.m.
Last Modified :
Nov. 21, 2024, 3:50 a.m.
Remotely Exploit :
Yes !
Source :
[email protected]
Affected Products
The following products are affected by CVE-2018-15473
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.
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 2.0 | MEDIUM | [email protected] | ||||
| CVSS 3.1 | MEDIUM | [email protected] |
Solution
- Update the OpenSSH packages to the latest version available.
- If applicable, upgrade Prism Central to a compatible version.
- Consider rebooting systems after the update, if needed.
Public PoC/Exploit Available at Github
CVE-2018-15473 has a 158 public
PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
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-2018-15473.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2018-15473 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-2018-15473
weaknesses.
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).
None
Python
None
None
Python Shell C CSS HTML
None
Python Shell C
None
Python Shell C
None
Colección de informes de pruebas de penetración realizadas como preparación para la certificación eLearnSecurity Junior Penetration Tester (eJPT). Cada informe sigue la metodología completa de pentesting: reconocimiento, enumeración, explotación, escalada de privilegios y post-explotación sobre máquinas vulnerables de laboratorio.
Python
None
Python Shell C
None
Python Shell C
None
None
Fast, cross-platform TCP port scanner with service detection and vulnerability assessment. Built in Rust for cybersecurity professionals and network administrators.
cybersecurity network-security penetration-testing port-scanner vulnerability-assessment
Rust PowerShell Shell
Penetration Testing on RootMe
None
Python
OWASP Juice Shop Infrastructure Hardening and Compliance
Shell Smarty HCL Ruby
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2018-15473 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2018-15473 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 af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference http://www.openwall.com/lists/oss-security/2018/08/15/5 Added Reference http://www.securityfocus.com/bid/105140 Added Reference http://www.securitytracker.com/id/1041487 Added Reference https://access.redhat.com/errata/RHSA-2019:0711 Added Reference https://access.redhat.com/errata/RHSA-2019:2143 Added Reference https://bugs.debian.org/906236 Added Reference https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf Added Reference https://github.com/openbsd/src/commit/779974d35b4859c07bc3cb8a12c74b43b0a7d1e0 Added Reference https://lists.debian.org/debian-lts-announce/2018/08/msg00022.html Added Reference https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2018-0011 Added Reference https://security.gentoo.org/glsa/201810-03 Added Reference https://security.netapp.com/advisory/ntap-20181101-0001/ Added Reference https://usn.ubuntu.com/3809-1/ Added Reference https://www.debian.org/security/2018/dsa-4280 Added Reference https://www.exploit-db.com/exploits/45210/ Added Reference https://www.exploit-db.com/exploits/45233/ Added Reference https://www.exploit-db.com/exploits/45939/ Added Reference https://www.oracle.com/security-alerts/cpujan2020.html -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Feb. 23, 2023
Action Type Old Value New Value Removed CVSS V3 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Changed Reference Type http://www.securityfocus.com/bid/105140 Third Party Advisory, VDB Entry http://www.securityfocus.com/bid/105140 Broken Link, Third Party Advisory, VDB Entry Changed Reference Type http://www.securitytracker.com/id/1041487 Patch, Third Party Advisory, VDB Entry http://www.securitytracker.com/id/1041487 Broken Link, Patch, Third Party Advisory, VDB Entry Changed Reference Type https://access.redhat.com/errata/RHSA-2019:2143 No Types Assigned https://access.redhat.com/errata/RHSA-2019:2143 Third Party Advisory Changed Reference Type https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf No Types Assigned https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf Patch, Third Party Advisory Changed Reference Type https://github.com/openbsd/src/commit/779974d35b4859c07bc3cb8a12c74b43b0a7d1e0 Third Party Advisory https://github.com/openbsd/src/commit/779974d35b4859c07bc3cb8a12c74b43b0a7d1e0 Patch Changed Reference Type https://www.oracle.com/security-alerts/cpujan2020.html No Types Assigned https://www.oracle.com/security-alerts/cpujan2020.html Patch, Third Party Advisory Changed CPE Configuration OR *cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:* OR *cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:a:oracle:sun_zfs_storage_appliance_kit:8.8.6:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:siemens:scalance_x204rna_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 3.2.7 OR cpe:2.3:h:siemens:scalance_x204rna:-:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Dec. 13, 2022
Action Type Old Value New Value Added Reference https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf [No Types Assigned] -
CWE Remap by [email protected]
Aug. 24, 2020
Action Type Old Value New Value Changed CWE CWE-200 CWE-362 -
CVE Modified by [email protected]
Jan. 15, 2020
Action Type Old Value New Value Added Reference https://www.oracle.com/security-alerts/cpujan2020.html [No Types Assigned] -
CVE Modified by [email protected]
Aug. 06, 2019
Action Type Old Value New Value Added Reference https://access.redhat.com/errata/RHSA-2019:2143 [No Types Assigned] -
Modified Analysis by [email protected]
Apr. 16, 2019
Action Type Old Value New Value Changed Reference Type https://security.gentoo.org/glsa/201810-03 No Types Assigned https://security.gentoo.org/glsa/201810-03 Third Party Advisory Changed Reference Type https://usn.ubuntu.com/3809-1/ No Types Assigned https://usn.ubuntu.com/3809-1/ Third Party Advisory Changed Reference Type https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2018-0011 No Types Assigned https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2018-0011 Third Party Advisory Changed Reference Type https://www.exploit-db.com/exploits/45939/ No Types Assigned https://www.exploit-db.com/exploits/45939/ Exploit, Third Party Advisory, VDB Entry Changed Reference Type https://security.netapp.com/advisory/ntap-20181101-0001/ No Types Assigned https://security.netapp.com/advisory/ntap-20181101-0001/ Third Party Advisory Changed Reference Type https://access.redhat.com/errata/RHSA-2019:0711 No Types Assigned https://access.redhat.com/errata/RHSA-2019:0711 Third Party Advisory Changed CPE Configuration OR *cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:* versions up to (excluding) 7.7 OR *cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:* versions up to (including) 7.7 Added CPE Configuration OR *cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:netapp:cn1610_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:netapp:cn1610:-:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:a:netapp:aff_baseboard_management_controller:-:*:*:*:*:*:*:* *cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:* *cpe:2.3:a:netapp:data_ontap_edge:-:*:*:*:*:*:*:* *cpe:2.3:a:netapp:fas_baseboard_management_controller:-:*:*:*:*:*:*:* *cpe:2.3:a:netapp:oncommand_unified_manager:*:*:*:*:*:vsphere:*:* versions from (including) 9.4 *cpe:2.3:a:netapp:ontap_select_deploy:-:*:*:*:*:*:*:* *cpe:2.3:a:netapp:service_processor:-:*:*:*:*:*:*:* *cpe:2.3:a:netapp:steelstore_cloud_integrated_storage:-:*:*:*:*:*:*:* *cpe:2.3:a:netapp:virtual_storage_console:*:*:*:*:*:vsphere:*:* versions from (including) 7.2 *cpe:2.3:o:netapp:clustered_data_ontap:-:*:*:*:*:*:*:* *cpe:2.3:o:netapp:data_ontap:-:*:*:*:*:7-mode:*:* Added CPE Configuration AND OR *cpe:2.3:a:netapp:vasa_provider:*:*:*:*:*:*:*:* versions from (including) 7.2 OR cpe:2.3:o:netapp:clustered_data_ontap:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:a:netapp:storage_replication_adapter:*:*:*:*:*:vsphere:*:* versions from (including) 7.2 OR cpe:2.3:o:netapp:clustered_data_ontap:-:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Apr. 09, 2019
Action Type Old Value New Value Added Reference https://access.redhat.com/errata/RHSA-2019:0711 [No Types Assigned] -
CVE Modified by [email protected]
Dec. 05, 2018
Action Type Old Value New Value Added Reference https://www.exploit-db.com/exploits/45939/ [No Types Assigned] -
CVE Modified by [email protected]
Nov. 07, 2018
Action Type Old Value New Value Added Reference https://usn.ubuntu.com/3809-1/ [No Types Assigned] -
CVE Modified by [email protected]
Nov. 02, 2018
Action Type Old Value New Value Added Reference https://security.netapp.com/advisory/ntap-20181101-0001/ [No Types Assigned] -
CVE Modified by [email protected]
Oct. 20, 2018
Action Type Old Value New Value Added Reference https://security.gentoo.org/glsa/201810-03 [No Types Assigned] -
CVE Modified by [email protected]
Oct. 17, 2018
Action Type Old Value New Value Added Reference https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2018-0011 [No Types Assigned] -
Initial Analysis by [email protected]
Oct. 16, 2018
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:N/A:N) Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N Changed Reference Type https://www.debian.org/security/2018/dsa-4280 No Types Assigned https://www.debian.org/security/2018/dsa-4280 Third Party Advisory Changed Reference Type https://www.exploit-db.com/exploits/45210/ No Types Assigned https://www.exploit-db.com/exploits/45210/ Exploit, Third Party Advisory, VDB Entry Changed Reference Type http://www.securitytracker.com/id/1041487 No Types Assigned http://www.securitytracker.com/id/1041487 Patch, Third Party Advisory, VDB Entry Changed Reference Type https://lists.debian.org/debian-lts-announce/2018/08/msg00022.html No Types Assigned https://lists.debian.org/debian-lts-announce/2018/08/msg00022.html Mailing List, Third Party Advisory Changed Reference Type https://www.exploit-db.com/exploits/45233/ No Types Assigned https://www.exploit-db.com/exploits/45233/ Exploit, Third Party Advisory, VDB Entry Changed Reference Type https://bugs.debian.org/906236 No Types Assigned https://bugs.debian.org/906236 Issue Tracking, Mailing List, Patch, Third Party Advisory Changed Reference Type https://github.com/openbsd/src/commit/779974d35b4859c07bc3cb8a12c74b43b0a7d1e0 No Types Assigned https://github.com/openbsd/src/commit/779974d35b4859c07bc3cb8a12c74b43b0a7d1e0 Third Party Advisory Changed Reference Type http://www.openwall.com/lists/oss-security/2018/08/15/5 No Types Assigned http://www.openwall.com/lists/oss-security/2018/08/15/5 Mailing List, Patch, Third Party Advisory Changed Reference Type http://www.securityfocus.com/bid/105140 No Types Assigned http://www.securityfocus.com/bid/105140 Third Party Advisory, VDB Entry Added CWE CWE-200 Added CPE Configuration OR *cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:* versions up to (excluding) 7.7 Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Aug. 28, 2018
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/105140 [No Types Assigned] -
CVE Modified by [email protected]
Aug. 24, 2018
Action Type Old Value New Value Added Reference https://www.debian.org/security/2018/dsa-4280 [No Types Assigned] -
CVE Modified by [email protected]
Aug. 23, 2018
Action Type Old Value New Value Added Reference https://www.exploit-db.com/exploits/45233/ [No Types Assigned] Added Reference https://www.exploit-db.com/exploits/45210/ [No Types Assigned] -
CVE Modified by [email protected]
Aug. 22, 2018
Action Type Old Value New Value Added Reference https://lists.debian.org/debian-lts-announce/2018/08/msg00022.html [No Types Assigned] -
CVE Modified by [email protected]
Aug. 18, 2018
Action Type Old Value New Value Added Reference http://www.securitytracker.com/id/1041487 [No Types Assigned]
Vulnerability Scoring Details
Base CVSS Score: 5.3
Base CVSS Score: 5
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
92.65 }} 0.18%
score
0.99737
percentile