CVEvulnerability
CVE-2020-25721
8.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2022-03-16
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.5 MEDIUM — AV:N/AC:L/Au:S/C:P/I:P/A:P
- Weaknesses
- CWE-20
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.
Affected configurations
• samba samba (>= 4.13.0 < 4.13.14)
• samba samba (>= 4.14.0 < 4.14.10)
• samba samba (>= 4.15.0 < 4.15.2)
Related
Weakness · CWE (1)
- CWE-20 Improper Input Validation weakness
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2021728 Issue Tracking, Third Party Advisory
- https://bugzilla.samba.org/show_bug.cgi?id=14725 Issue Tracking, Vendor Advisory
- https://security.gentoo.org/glsa/202309-06 security.gentoo.org
- https://www.samba.org/samba/security/CVE-2020-25721.html Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2021728 Issue Tracking, Third Party Advisory
- https://bugzilla.samba.org/show_bug.cgi?id=14725 Issue Tracking, Vendor Advisory
- https://security.gentoo.org/glsa/202309-06 security.gentoo.org
- https://www.samba.org/samba/security/CVE-2020-25721.html Vendor Advisory