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CVE-2022-38152

Опубликовано: 31 авг. 2022
Источник: nvd
CVSS3: 7.5
EPSS Низкий

Описание

An issue was discovered in wolfSSL before 5.5.0. When a TLS 1.3 client connects to a wolfSSL server and SSL_clear is called on its session, the server crashes with a segmentation fault. This occurs in the second session, which is created through TLS session resumption and reuses the initial struct WOLFSSL. If the server reuses the previous session structure (struct WOLFSSL) by calling wolfSSL_clear(WOLFSSL* ssl) on it, the next received Client Hello (that resumes the previous session) crashes the server. Note that this bug is only triggered when resuming sessions using TLS session resumption. Only servers that use wolfSSL_clear instead of the recommended SSL_free; SSL_new sequence are affected. Furthermore, wolfSSL_clear is part of wolfSSL's compatibility layer and is not enabled by default. It is not part of wolfSSL's native API.

Уязвимые конфигурации

Конфигурация 1
cpe:2.3:a:wolfssl:wolfssl:*:*:*:*:*:*:*:*
Версия до 5.5.0 (исключая)

EPSS

Процентиль: 87%
0.02922
Низкий

7.5 High

CVSS3

Дефекты

CWE-754

Связанные уязвимости

CVSS3: 7.5
ubuntu
около 4 лет назад

An issue was discovered in wolfSSL before 5.5.0. When a TLS 1.3 client connects to a wolfSSL server and SSL_clear is called on its session, the server crashes with a segmentation fault. This occurs in the second session, which is created through TLS session resumption and reuses the initial struct WOLFSSL. If the server reuses the previous session structure (struct WOLFSSL) by calling wolfSSL_clear(WOLFSSL* ssl) on it, the next received Client Hello (that resumes the previous session) crashes the server. Note that this bug is only triggered when resuming sessions using TLS session resumption. Only servers that use wolfSSL_clear instead of the recommended SSL_free; SSL_new sequence are affected. Furthermore, wolfSSL_clear is part of wolfSSL's compatibility layer and is not enabled by default. It is not part of wolfSSL's native API.

CVSS3: 7.5
debian
около 4 лет назад

An issue was discovered in wolfSSL before 5.5.0. When a TLS 1.3 client ...

CVSS3: 7.5
github
около 4 лет назад

An issue was discovered in wolfSSL before 5.5.0. When a TLS 1.3 client connects to a wolfSSL server and SSL_clear is called on its session, the server crashes with a segmentation fault. This occurs in the second session, which is created through TLS session resumption and reuses the initial struct WOLFSSL. If the server reuses the previous session structure (struct WOLFSSL) by calling wolfSSL_clear(WOLFSSL* ssl) on it, the next received Client Hello (that resumes the previous session) crashes the server. Note that this bug is only triggered when resuming sessions using TLS session resumption. Only servers that use wolfSSL_clear instead of the recommended SSL_free; SSL_new sequence are affected. Furthermore, wolfSSL_clear is part of wolfSSL's compatibility layer and is not enabled by default. It is not part of wolfSSL's native API.

CVSS3: 7.5
altlinux
около 4 лет назад

ALT-PU-2022-2526: package `wolfssl` update to version 5.5.0-alt1

CVSS3: 9.1
altlinux
почти 4 года назад

ALT-PU-2023-1034: package `wolfssl` update to version 5.5.4-alt1

EPSS

Процентиль: 87%
0.02922
Низкий

7.5 High

CVSS3

Дефекты

CWE-754