5.5
MEDIUM
CVE-2023-51384
OpenSSH SSH-Agent Destination Constraint Incomplete Application Vulnerability
Description

In ssh-agent in OpenSSH before 9.6, certain destination constraints can be incompletely applied. When destination constraints are specified during addition of PKCS#11-hosted private keys, these constraints are only applied to the first key, even if a PKCS#11 token returns multiple keys.

INFO

Published Date :

Dec. 18, 2023, 7:15 p.m.

Last Modified :

Nov. 21, 2024, 8:37 a.m.

Source :

[email protected]

Remotely Exploitable :

No

Impact Score :

3.6

Exploitability Score :

1.8
Public PoC/Exploit Available at Github

CVE-2023-51384 has a 4 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-2023-51384 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.

ID Vendor Product Action
1 Debian debian_linux
1 Openbsd openssh
: Total Affected Vendor : 2 | Products : 2
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-2023-51384.

URL Resource
http://seclists.org/fulldisclosure/2024/Mar/21 Mailing List Third Party Advisory
https://github.com/openssh/openssh-portable/commit/881d9c6af9da4257c69c327c4e2f1508b2fa754b Patch Third Party Advisory
https://security.netapp.com/advisory/ntap-20240105-0005/ Third Party Advisory
https://support.apple.com/kb/HT214084 Third Party Advisory
https://www.debian.org/security/2023/dsa-5586 Third Party Advisory
https://www.openssh.com/txt/release-9.6 Release Notes
https://www.openwall.com/lists/oss-security/2023/12/18/2 Mailing List Release Notes
http://seclists.org/fulldisclosure/2024/Mar/21 Mailing List Third Party Advisory
https://github.com/openssh/openssh-portable/commit/881d9c6af9da4257c69c327c4e2f1508b2fa754b Patch Third Party Advisory
https://security.netapp.com/advisory/ntap-20240105-0005/ Third Party Advisory
https://support.apple.com/kb/HT214084 Third Party Advisory
https://www.debian.org/security/2023/dsa-5586 Third Party Advisory
https://www.openssh.com/txt/release-9.6 Release Notes
https://www.openwall.com/lists/oss-security/2023/12/18/2 Mailing List Release Notes

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).

Profile Photo
alvarigno22/NodeClimb-DockerLab

DockerLab - Machine

Updated: 3 months, 3 weeks ago
0 stars 0 fork 0 watcher
Born at : Aug. 24, 2024, 5:09 p.m. This repo has been linked 6 different CVEs too.
Profile Photo
testing-felickz/docker-scout-demo

None

Dockerfile Go

Updated: 6 months, 3 weeks ago
0 stars 0 fork 0 watcher
Born at : May 29, 2024, 6:54 p.m. This repo has been linked 78 different CVEs too.
Profile Photo
GitHubForSnap/openssh-server-gael

None

Updated: 1 month, 1 week ago
0 stars 0 fork 0 watcher
Born at : Oct. 22, 2023, 9:46 a.m. This repo has been linked 5 different CVEs too.
Profile Photo
firatesatoglu/iot-searchengine

IOT Search Engine Scanner/Crawler/Scraper

binaryedge iot-platform searchengine shodan-api shodan-search hunterhow iot-search iotengine

Python

Updated: 4 months, 1 week ago
7 stars 1 fork 1 watcher
Born at : March 5, 2021, 12:43 p.m. This repo has been linked 8 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2023-51384 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-51384 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://seclists.org/fulldisclosure/2024/Mar/21
    Added Reference https://github.com/openssh/openssh-portable/commit/881d9c6af9da4257c69c327c4e2f1508b2fa754b
    Added Reference https://security.netapp.com/advisory/ntap-20240105-0005/
    Added Reference https://support.apple.com/kb/HT214084
    Added Reference https://www.debian.org/security/2023/dsa-5586
    Added Reference https://www.openssh.com/txt/release-9.6
    Added Reference https://www.openwall.com/lists/oss-security/2023/12/18/2
  • CVE Modified by [email protected]

    May. 17, 2024

    Action Type Old Value New Value
  • Modified Analysis by [email protected]

    May. 16, 2024

    Action Type Old Value New Value
    Changed Reference Type http://seclists.org/fulldisclosure/2024/Mar/21 No Types Assigned http://seclists.org/fulldisclosure/2024/Mar/21 Mailing List, Third Party Advisory
    Changed Reference Type https://github.com/openssh/openssh-portable/commit/881d9c6af9da4257c69c327c4e2f1508b2fa754b Patch https://github.com/openssh/openssh-portable/commit/881d9c6af9da4257c69c327c4e2f1508b2fa754b Patch, Third Party Advisory
    Changed Reference Type https://security.netapp.com/advisory/ntap-20240105-0005/ No Types Assigned https://security.netapp.com/advisory/ntap-20240105-0005/ Third Party Advisory
    Changed Reference Type https://support.apple.com/kb/HT214084 No Types Assigned https://support.apple.com/kb/HT214084 Third Party Advisory
    Changed Reference Type https://www.debian.org/security/2023/dsa-5586 No Types Assigned https://www.debian.org/security/2023/dsa-5586 Third Party Advisory
    Changed CPE Configuration OR *cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:* versions up to (excluding) 9.6 OR *cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:* versions from (including) 8.9 up to (excluding) 9.6
    Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:12.0:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Mar. 13, 2024

    Action Type Old Value New Value
    Added Reference MITRE http://seclists.org/fulldisclosure/2024/Mar/21 [No types assigned]
  • CVE Modified by [email protected]

    Mar. 07, 2024

    Action Type Old Value New Value
    Added Reference MITRE https://support.apple.com/kb/HT214084 [No types assigned]
  • CVE Modified by [email protected]

    Jan. 05, 2024

    Action Type Old Value New Value
    Added Reference MITRE https://security.netapp.com/advisory/ntap-20240105-0005/ [No types assigned]
  • CVE Modified by [email protected]

    Dec. 22, 2023

    Action Type Old Value New Value
    Added Reference MITRE https://www.debian.org/security/2023/dsa-5586 [No types assigned]
  • Initial Analysis by [email protected]

    Dec. 22, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
    Changed Reference Type https://github.com/openssh/openssh-portable/commit/881d9c6af9da4257c69c327c4e2f1508b2fa754b No Types Assigned https://github.com/openssh/openssh-portable/commit/881d9c6af9da4257c69c327c4e2f1508b2fa754b Patch
    Changed Reference Type https://www.openssh.com/txt/release-9.6 No Types Assigned https://www.openssh.com/txt/release-9.6 Release Notes
    Changed Reference Type https://www.openwall.com/lists/oss-security/2023/12/18/2 No Types Assigned https://www.openwall.com/lists/oss-security/2023/12/18/2 Mailing List, Release Notes
    Added CWE NIST NVD-CWE-noinfo
    Added CPE Configuration OR *cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:* versions up to (excluding) 9.6
  • CVE Modified by [email protected]

    Dec. 19, 2023

    Action Type Old Value New Value
    Added Reference MITRE https://github.com/openssh/openssh-portable/commit/881d9c6af9da4257c69c327c4e2f1508b2fa754b [No types assigned]
  • CVE Received by [email protected]

    Dec. 18, 2023

    Action Type Old Value New Value
    Added Description In ssh-agent in OpenSSH before 9.6, certain destination constraints can be incompletely applied. When destination constraints are specified during addition of PKCS#11-hosted private keys, these constraints are only applied to the first key, even if a PKCS#11 token returns multiple keys.
    Added Reference MITRE https://www.openssh.com/txt/release-9.6 [No types assigned]
    Added Reference MITRE https://www.openwall.com/lists/oss-security/2023/12/18/2 [No types assigned]
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-2023-51384 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-2023-51384 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.04 }} -0.00%

score

0.07997

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
: