VDB
ALPINE-CVE-2021-23192
ALPINE-CVE-2021-23192
PUBLISHED
CVSS 7.5 HIGH
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.
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Alpine:v3.20 | samba | 4.12.7-r0, 3.2.10-r0, 3.2.11-r0 |
| Alpine:v3.22 | samba | 4.7.0-r0, 4.10.0, 0 |
| Alpine:v3.21 | samba | 4.10.0, 3.2.10-r0, 3.2.11-r0 |
| Alpine:v3.18 | samba | 4.7.0-r1, 0, 3.2.10-r0 |
| Alpine:v3.19 | samba | 3.3.4-r0, 3.2.11-r0, 3.2.10-r0 |
| Alpine:v3.15 | samba | 0, 3.2.10-r0, 3.2.11-r1 |
| Alpine:v3.16 | samba | 0, 3.6.16-r0, 3.6.15-r0 |
| Alpine:v3.23 | samba | 4.2.9-r0, 4.14.6-r0, 4.14.5-r0 |
| Alpine:v3.14 | samba | 4.5.1-r0, 4.5.3-r0, 4.5.3-r1 |
| Alpine:v3.17 | samba | 4.1.13-r0, 4.10.0, 0 |
| Alpine:v3.13 | samba | 0, 0, 4.8.8-r0 |
| Alpine:v3.24 | samba | 4.10.0, 0 |
Timeline
- Mar 2, 2022 CVE Published
- Apr 30, 2026 Distribution Patch
- Jul 8, 2026 CVE Updated