ALPINE-CVE-2020-25721

Advisory lineage Upstream: 1 Downstream: 0
Upstream
CVE-2020-25721
Published: 16 Mar 2022, 15:15
Last modified:03 Dec 2025, 22:47

Vulnerability Summary

Overall Risk (default)
medium
35/100
CVSS Score
8.8 HIGH
3.1 (osv_alpine)
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
03 Dec 2025, 22:47
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

  • alpine•samba

    < 4.13.17-r0 | < 4.14.12-r0 | < 4.15.2-r0 | < 4.15.2-r0 | < 4.15.2-r0 | < 4.15.2-r0 | < 4.15.2-r0 | < 4.15.2-r0 | < 4.15.2-r0 | < 4.15.2-r0 | < 4.15.2-r0

References (1)