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GHSA-g3xr-5f55-cf5g

Опубликовано: 19 мар. 2026
Источник: github
Github: Не прошло ревью
CVSS4: 1.2

Описание

Missing required cryptographic step in the TLS 1.3 client HelloRetryRequest handshake logic in wolfSSL could lead to a compromise in the confidentiality of TLS-protected communications via a crafted HelloRetryRequest followed by a ServerHello message that omits the required key_share extension, resulting in derivation of predictable traffic secrets from (EC)DHE shared secret. This issue does not affect the client's authentication of the server during TLS handshakes.

Missing required cryptographic step in the TLS 1.3 client HelloRetryRequest handshake logic in wolfSSL could lead to a compromise in the confidentiality of TLS-protected communications via a crafted HelloRetryRequest followed by a ServerHello message that omits the required key_share extension, resulting in derivation of predictable traffic secrets from (EC)DHE shared secret. This issue does not affect the client's authentication of the server during TLS handshakes.

EPSS

Процентиль: 27%
0.00097
Низкий

1.2 Low

CVSS4

Дефекты

CWE-20

Связанные уязвимости

msrc
2 дня назад

Improper key_share validation in TLS 1.3 HelloRetryRequest

EPSS

Процентиль: 27%
0.00097
Низкий

1.2 Low

CVSS4

Дефекты

CWE-20