CVE-2023-28531
OpenSSH Smartcard Key Exposure Vulnerability
Description
ssh-add in OpenSSH before 9.3 adds smartcard keys to ssh-agent without the intended per-hop destination constraints. The earliest affected version is 8.9.
INFO
Published Date :
March 17, 2023, 4:15 a.m.
Last Modified :
Feb. 12, 2024, 3:15 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2023-28531 has a 5 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-2023-28531
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-2023-28531.
| URL | Resource |
|---|---|
| https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AN2UDTXEUSKFIOIYMV6JNI5VSBMYZOFT/ | |
| https://security.gentoo.org/glsa/202307-01 | Third Party Advisory |
| https://security.netapp.com/advisory/ntap-20230413-0008/ | Third Party Advisory |
| https://www.debian.org/security/2023/dsa-5586 | |
| https://www.openwall.com/lists/oss-security/2023/03/15/8 | 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).
DockerLab - Machine
None
Dockerfile Go
None
Python
None
Uses ChatGPT API, Bard API, and Llama2, Python-Nmap, DNS Recon, PCAP and JWT recon modules and uses the GPT3 model to create vulnerability reports based on Nmap scan data, and DNS scan information. It can also perform subdomain enumeration to a great extent
chatgpt chatgpt-api information-gathering nmap nmap-api openai terminal ai-vulnerability-analysis nmap-vulnerability nmap-vulnerability-analysis-ai vulnerability-analysis dns dns-enumeration dns-record dns-enumeration-ai hacking-tools bard-ai bard-api llama2 runpod
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-2023-28531 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-28531 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]
Feb. 12, 2024
Action Type Old Value New Value Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AN2UDTXEUSKFIOIYMV6JNI5VSBMYZOFT/ [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] -
Modified Analysis by [email protected]
Jul. 21, 2023
Action Type Old Value New Value Changed Reference Type https://security.gentoo.org/glsa/202307-01 No Types Assigned https://security.gentoo.org/glsa/202307-01 Third Party Advisory -
CVE Modified by [email protected]
Jul. 20, 2023
Action Type Old Value New Value Added Reference https://security.gentoo.org/glsa/202307-01 [No Types Assigned] -
Modified Analysis by [email protected]
Apr. 26, 2023
Action Type Old Value New Value Changed Reference Type https://security.netapp.com/advisory/ntap-20230413-0008/ No Types Assigned https://security.netapp.com/advisory/ntap-20230413-0008/ Third Party Advisory Added CPE Configuration OR *cpe:2.3:o:netapp:brocade_fabric_operating_system:-:*:*:*:*:*:*:* *cpe:2.3:o:netapp:hci_bootstrap_os:-:*:*:*:*:*:*:* *cpe:2.3:o:netapp:solidfire_element_os:-:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Apr. 13, 2023
Action Type Old Value New Value Added Reference https://security.netapp.com/advisory/ntap-20230413-0008/ [No Types Assigned] -
CVE Modified by [email protected]
Apr. 12, 2023
Action Type Old Value New Value Changed Description ssh-add in OpenSSH before 9.3 adds smartcard keys to ssh-agent without the intended per-hop destination constraints. ssh-add in OpenSSH before 9.3 adds smartcard keys to ssh-agent without the intended per-hop destination constraints. The earliest affected version is 8.9. -
Reanalysis by [email protected]
Apr. 05, 2023
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:* versions up to (excluding) 9.3 OR *cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:* versions from (including) 8.9 up to (excluding) 9.3 -
Initial Analysis by [email protected]
Mar. 23, 2023
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://www.openwall.com/lists/oss-security/2023/03/15/8 No Types Assigned https://www.openwall.com/lists/oss-security/2023/03/15/8 Mailing List, Release Notes Added CWE NIST NVD-CWE-noinfo Added CPE Configuration OR *cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:* versions up to (excluding) 9.3
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-28531 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-2023-28531
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.15 }} 0.01%
score
0.52324
percentile