CVE-2023-28531 — Openssh vulnerability
11 documents10 sources
Severity
9.8CRITICALNVD
EPSS
0.4%
top 40.08%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedMar 17
Latest updateDec 19
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9
Affected Packages2 packages
🔴Vulnerability Details
4📋Vendor Advisories
5Red Hat▶
openssh: smartcard keys to ssh-agent without the intended per-hop destination constraints.↗2023-03-17
Microsoft▶
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.↗2023-03-14
Debian▶
CVE-2023-28531: openssh - ssh-add in OpenSSH before 9.3 adds smartcard keys to ssh-agent without the inten...↗2023
🕵️Threat Intelligence
1Huntress▶
CVE-2023-28531 (OpenSSH Constraint Bypass) Vulnerability: Analysis, Impact, Mitigation | Huntress↗