• CVE-2020-25657

发布时间: 2022年8月19日

修改时间: 2024年10月31日

概要

A flaw was found in all released versions of m2crypto, where they are vulnerable to Bleichenbacher timing attacks in the RSA decryption API via the timed processing of valid PKCS#1 v1.5 Ciphertext. The highest threat from this vulnerability is to confidentiality.

CVSS v3 指标

NVD openEuler
Confidentiality High High
Attack Vector Network Network
CVSS评分 5.9 5.9
Attack Complexity High High
Privileges Required None None
Scope Unchanged Unchanged
Integrity None None
User Interaction None None
Availability None None

安全公告

公告名 概要 发布时间
KylinSec-SA-2022-1976 m2crypto security update 2022年8月19日

影响产品

产品 状态
KY3.4-4A m2crypto Fixed
KY3.4-5A m2crypto Fixed
KY3.5.1 m2crypto Fixed