CVE-2022-29242
Medium
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.
SeverityMedium
CVSS5.9
Exploit probability—
ProductGost Engine
PublishedMay 24, 2022
First seenMay 24, 2022
Weakness typeCWE-120CWE-120
How to fix
Update
- gost_engine_project gost_engine3.0.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| gost_engine_project gost_engine | v < 3.0.1 | 3.0.1 |
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