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GHSA-cwc7-2fmx-fffq

Опубликовано: 19 мар. 2026
Источник: github
Github: Не прошло ревью
CVSS4: 5.5
CVSS3: 7.5

Описание

In wolfSSL 5.8.2 and earlier, a logic flaw existed in the TLS 1.2 server state machine implementation. The server could incorrectly accept the CertificateVerify message before the ClientKeyExchange message had been received. This issue affects wolfSSL before 5.8.4 (wolfSSL 5.8.2 and earlier is vulnerable, 5.8.4 is not vulnerable). In 5.8.4 wolfSSL would detect the issue later in the handshake. 5.9.0 was further hardened to catch the issue earlier in the handshake.

In wolfSSL 5.8.2 and earlier, a logic flaw existed in the TLS 1.2 server state machine implementation. The server could incorrectly accept the CertificateVerify message before the ClientKeyExchange message had been received. This issue affects wolfSSL before 5.8.4 (wolfSSL 5.8.2 and earlier is vulnerable, 5.8.4 is not vulnerable). In 5.8.4 wolfSSL would detect the issue later in the handshake. 5.9.0 was further hardened to catch the issue earlier in the handshake.

EPSS

Процентиль: 3%
0.00126
Низкий

5.5 Medium

CVSS4

7.5 High

CVSS3

Дефекты

CWE-358

Связанные уязвимости

CVSS3: 7.5
ubuntu
5 месяцев назад

In wolfSSL 5.8.2 and earlier, a logic flaw existed in the TLS 1.2 server state machine implementation. The server could incorrectly accept the CertificateVerify message before the ClientKeyExchange message had been received. This issue affects wolfSSL before 5.8.4 (wolfSSL 5.8.2 and earlier is vulnerable, 5.8.4 is not vulnerable). In 5.8.4 wolfSSL would detect the issue later in the handshake. 5.9.0 was further hardened to catch the issue earlier in the handshake.

CVSS3: 7.5
nvd
5 месяцев назад

In wolfSSL 5.8.2 and earlier, a logic flaw existed in the TLS 1.2 server state machine implementation. The server could incorrectly accept the CertificateVerify message before the ClientKeyExchange message had been received. This issue affects wolfSSL before 5.8.4 (wolfSSL 5.8.2 and earlier is vulnerable, 5.8.4 is not vulnerable). In 5.8.4 wolfSSL would detect the issue later in the handshake. 5.9.0 was further hardened to catch the issue earlier in the handshake.

msrc
5 месяцев назад

Acceptance of CertificateVerify Message before ClientKeyExchange in TLS 1.2

CVSS3: 7.5
debian
5 месяцев назад

In wolfSSL 5.8.2 and earlier, a logic flaw existed in the TLS 1.2 serv ...

EPSS

Процентиль: 3%
0.00126
Низкий

5.5 Medium

CVSS4

7.5 High

CVSS3

Дефекты

CWE-358