ALT-PU-2022-5500-1

Обновление пакета mbedtls в ветке sisyphus_riscv64

Версия3.2.1-alt1
Задание#0
Опубликовано2022-07-15
Макс. серьёзностьCRITICAL
Серьёзность:

Закрытые проблемы (1)

CVE-2022-35409
CRITICAL9.1

An issue was discovered in Mbed TLS before 2.28.1 and 3.x before 3.2.0. In some configurations, an unauthenticated attacker can send an invalid ClientHello message to a DTLS server that causes a heap-based buffer over-read of up to 255 bytes. This can cause a server crash or possibly information disclosure based on error responses. Affected configurations have MBEDTLS_SSL_DTLS_CLIENT_PORT_REUSE enabled and MBEDTLS_SSL_IN_CONTENT_LEN less than a threshold that depends on the configuration: 258 bytes if using mbedtls_ssl_cookie_check, and possibly up to 571 bytes with a custom cookie check function.

Опубликовано: 2022-07-15Изменено: 2024-11-21
CVSS 3.xКРИТИЧЕСКАЯ 9.1
CVSS:3.x/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H