CVE-2022-29242

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Summary

CVECVE-2022-29242
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2022-05-24 15:15:00 UTC
Updated2022-06-07 16:54:00 UTC
DescriptionGOST 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.

Risk And Classification

Problem Types: CWE-120

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Gost Engine Project Gost Engine All All All All

References

ReferenceSourceLinkTags
Fix buffer overrun in creating key transport blob according to RFC 91… · gost-engine/engine@c6655a0 · GitHub MISC github.com
Fix buffer overrun in creating key transport blob according to RFC 91… · gost-engine/engine@7df7661 · GitHub MISC github.com
On unpacking key blob output buffer size should be fixed · gost-engine/engine@b2b4d62 · GitHub MISC github.com
Release CVE-2022-29242 fix · gost-engine/engine · GitHub MISC github.com
Buffer overrun on creating key transport blob · Advisory · gost-engine/engine · GitHub CONFIRM github.com
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NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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