CVE-2020-25721

samba: Kerberos acceptors need easy access to stableAD identifiers (eg objectSid)

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Severity

Moderate

Red Hat Product Security

7.6

CVSS 3.1

Review impact separately from score.

Published · November 9, 2021

Updated · November 22, 2025

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 score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 7.6
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H

CWE-20 · Improper Input Validation