CVE-2021-23192
HIGH7.5EPSS 0.11%Published: 3/2/2022Modified: 4/28/2026
Description
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.
Affected packages (2)
- Alpine/sambafrom 0, < 4.13.17-r0
- Debian/sambafrom 0, < 2:4.13.13+dfsg-1~deb11u2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |