CVEvulnerability
CVE-2022-29242
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2022-05-24
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.9 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-120
Description
GOST engine is a reference implementation of the Russian GOST crypto algorithms for OpenSSL. TLS clients using GOST engine when ciphersuite `TLS_GOSTR341112_256_WITH_KUZNYECHIK_CTR_OMAC` is agreed and the server uses 512 bit GOST secret keys are vulnerable to buffer overflow. GOST engine version 3.0.1 contains a patch for this issue. Disabling ciphersuite `TLS_GOSTR341112_256_WITH_KUZNYECHIK_CTR_OMAC` is a possible workaround.
Affected configurations
• gost engine project gost engine (< 3.0.1)
Related
Weakness · CWE (1)
- CWE-120 Buffer Copy without Checking Size of Input weakness
References
- https://github.com/gost-engine/engine/commit/7df766124f87768b43b9e8947c5a01e17545772c Patch, Third Party Advisory
- https://github.com/gost-engine/engine/commit/b2b4d629f100eaee9f5942a106b1ccefe85b8808 Patch, Third Party Advisory
- https://github.com/gost-engine/engine/commit/c6655a0b620a3e31f085cc906f8073fe81b2fad3 Patch, Third Party Advisory
- https://github.com/gost-engine/engine/releases/tag/v3.0.1 Release Notes, Third Party Advisory
- https://github.com/gost-engine/engine/security/advisories/GHSA-2rmw-8wpg-vgw5 Third Party Advisory
- https://github.com/gost-engine/engine/commit/7df766124f87768b43b9e8947c5a01e17545772c Patch, Third Party Advisory
- https://github.com/gost-engine/engine/commit/b2b4d629f100eaee9f5942a106b1ccefe85b8808 Patch, Third Party Advisory
- https://github.com/gost-engine/engine/commit/c6655a0b620a3e31f085cc906f8073fe81b2fad3 Patch, Third Party Advisory
- https://github.com/gost-engine/engine/releases/tag/v3.0.1 Release Notes, Third Party Advisory
- https://github.com/gost-engine/engine/security/advisories/GHSA-2rmw-8wpg-vgw5 Third Party Advisory