安全公告/【CVE-2020-25657】

基本信息

漏洞名称:
受影响操作系统:Asianux
危险等级:中危
影响源码包:m2crypto
CVSS评分:5.9
发现日期:2022-09-27
修复版本:0.30.1-5

漏洞描述

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.

修复方式

yum update PackageName

漏洞判定

执行命令yum info PackageName获取软件包版本号，版本小于修复版本，则受此漏洞影响，版本大于等于修复版本，则此漏洞已修复

补丁

参考

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-25657
https://nvd.nist.gov/vuln/detail/CVE-2020-25657