USN-6565-1

Advisory lineage Upstream: 6 Downstream: 0
Published: 03 Jan 2024, 18:00
Last modified:29 May 2026, 18:00

Vulnerability Summary

Overall Risk (default)
minimal
0/100
CVSS Score
No data
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

03 Jan 2024, 18:00
Published
Vulnerability first disclosed
29 May 2026, 18:00
Last Modified
Vulnerability information updated

Description

openssh vulnerabilities It was discovered that OpenSSH incorrectly handled supplemental groups when running helper programs for AuthorizedKeysCommand and AuthorizedPrincipalsCommand as a different user. An attacker could possibly use this issue to escalate privileges. This issue only affected Ubuntu 20.04 LTS. (CVE-2021-41617) It was discovered that OpenSSH incorrectly added destination constraints when PKCS#11 token keys were added to ssh-agent, contrary to expectations. This issue only affected Ubuntu 22.04 LTS, and Ubuntu 23.04. (CVE-2023-51384) It was discovered that OpenSSH incorrectly handled user names or host names with shell metacharacters. An attacker could possibly use this issue to perform OS command injection. (CVE-2023-51385)

Affected Systems

  • ubuntu•openssh

    < 1:8.2p1-4ubuntu0.11 | < 1:8.9p1-3ubuntu0.6

References (4)