VDB
CVE-2020-25721
CVE-2020-25721
PUBLISHED
CVSS 8.800000190734863 HIGH
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.
EPSS 2.20% · 82.4th percentile
Risk Scores
CVSS 3.1
8.800000190734863
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score
2.20%
82.4th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:Pro:18.04:LTS | samba | 2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm2, 2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1, 2:4.7.6+dfsg~ubuntu-0ubuntu2.29 |
| Ubuntu:Pro:16.04:LTS | samba | 2:4.3.11+dfsg-0ubuntu0.16.04.21, 2:4.3.11+dfsg-0ubuntu0.16.04.23, 2:4.3.11+dfsg-0ubuntu0.16.04.24 |
| Ubuntu:22.04:LTS | samba | 2:4.13.5+dfsg-2ubuntu2, 2:4.13.5+dfsg-2ubuntu3, 0 |
| Ubuntu:20.04:LTS | samba | 2:4.10.7+dfsg-0ubuntu3, 2:4.10.7+dfsg-0ubuntu2, 2:4.11.6+dfsg-0ubuntu1.3 |
| Ubuntu:Pro:14.04:LTS | samba | 2:4.3.9+dfsg-0ubuntu0.14.04.3, 2:4.3.11+dfsg-0ubuntu0.14.04.1, 2:4.3.11+dfsg-0ubuntu0.14.04.2 |
Timeline
- Nov 9, 2021 CVE Published
- Mar 17, 2022 EPSS Score
- May 8, 2022 EPSS Score
- Jun 29, 2022 EPSS Score
- Oct 11, 2022 EPSS Score
- Dec 2, 2022 EPSS Score
- Jan 23, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- Mar 16, 2023 EPSS Score
- Jun 27, 2023 EPSS Score
- Aug 18, 2023 EPSS Score
- Oct 9, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2020-25721 advisory
- https://ubuntu.com/security/notices/USN-5142-1 advisory
- https://www.samba.org/samba/security/CVE-2020-25721.html third-party-advisory
- https://www.samba.org/samba/history/samba-4.13.14.html third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-25721 third-party-advisory