DEBIAN-CVE-2020-25721

Advisory lineage Upstream: 1 Downstream: 1
Upstream
CVE-2020-25721
Downstream
DSA-5003-1
Published: 16 Mar 2022, 15:15
Last modified:28 Apr 2026, 20:19

Vulnerability Summary

Overall Risk (default)
medium
35/100
CVSS Score
8.8 HIGH
3.1 (osv_debian)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

16 Mar 2022, 15:15
Published
Vulnerability first disclosed
28 Apr 2026, 20:19
Last Modified
Vulnerability information updated

Description

Kerberos acceptors need easy access to stable AD identifiers (eg objectSid). Samba as an AD DC now provides a way for Linux applications to obtain a reliable SID (and samAccountName) in issued tickets.

CVSS Metrics

  • v3.1•HIGH•Score: 8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Systems

  • debian•samba

    < 2:4.13.13+dfsg-1~deb11u2 | < 2:4.13.14+dfsg-1 | < 2:4.13.14+dfsg-1 | < 2:4.13.14+dfsg-1

References (1)