VDB
CVE-2021-23192
CVE-2021-23192
PUBLISHED
A flaw was found in the way samba implemented DCE/RPC. If a client to a Samba server sent a very large DCE/RPC request, and chose to fragment it, an attacker could replace later fragments with their own data, bypassing the signature requirements.
EPSS 0.11% · 28.3th percentile
Risk Scores
EPSS Score
0.11%
28.3th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:22.04:LTS | samba | 0, 2:4.13.5+dfsg-2ubuntu3, * |
| Ubuntu:20.04:LTS | samba | 2:4.11.6+dfsg-0ubuntu1, 2:4.11.6+dfsg-0ubuntu1.1, 2:4.11.6+dfsg-0ubuntu1.2 |
Timeline
- Nov 9, 2021 CVE Published
- Mar 3, 2022 EPSS Score
- Apr 24, 2022 EPSS Score
- Jun 14, 2022 EPSS Score
- Aug 6, 2022 EPSS Score
- Sep 26, 2022 EPSS Score
- Jan 8, 2023 EPSS Score
- Feb 28, 2023 EPSS Score
- Mar 7, 2023 EPSS Score
- Apr 21, 2023 EPSS Score
- Jun 11, 2023 EPSS Score
- Aug 2, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-23192 third-party-advisory
- https://www.samba.org/samba/security/CVE-2021-23192.html third-party-advisory
- https://www.samba.org/samba/history/samba-4.13.14.html third-party-advisory
- https://ubuntu.com/security/notices/USN-5142-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-23192 third-party-advisory