CVE-2022-29242: falha de média gravidade em gost-engine engine
Buffer Overflow on creating key transport blob in GOST Engine
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13Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 5.9epss 1.7%
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.
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Produtos afetados
gost-engine · engineReferências
https://github.com/gost-engine/engine/commit/7df766124f87768b43b9e8947c5a01e17545772chttps://github.com/gost-engine/engine/commit/b2b4d629f100eaee9f5942a106b1ccefe85b8808https://github.com/gost-engine/engine/commit/c6655a0b620a3e31f085cc906f8073fe81b2fad3https://github.com/gost-engine/engine/releases/tag/v3.0.1https://github.com/gost-engine/engine/security/advisories/GHSA-2rmw-8wpg-vgw5