CVE-2022-29242

Katalog CVE

CVSS 7.5 · High EPSS 1,7%

Kerentanan Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') pada gost engine project gost engine. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD

24 Mei 2022

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

7.5 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

EPSS (30 hari)

1,7% peluang dieksploitasi; lebih tinggi dari 76,7% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/gost-engine/engine/commit/7df766124f87768b43b9e8947c5a01e17545772c patch · advisory pihak ketiga
• https://github.com/gost-engine/engine/commit/b2b4d629f100eaee9f5942a106b1ccefe85b8808 patch · advisory pihak ketiga
• https://github.com/gost-engine/engine/commit/c6655a0b620a3e31f085cc906f8073fe81b2fad3 patch · advisory pihak ketiga
• https://github.com/gost-engine/engine/releases/tag/v3.0.1 release notes · advisory pihak ketiga
• https://github.com/gost-engine/engine/security/advisories/GHSA-2rmw-8wpg-vgw5 advisory pihak ketiga