安全公告/【CVE-2021-3426】

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:python3
CVSS评分:5.7
发现日期:2023-11-20
修复版本:python3-3.7.9-14

漏洞描述

There's a flaw in Python 3's pydoc. A local or adjacent attacker who discovers or is able to convince another local or adjacent user to start a pydoc server could access the server and use it to disclose sensitive information belonging to the other user that they would not normally be able to access. The highest risk of this flaw is to data confidentiality. This flaw affects Python versions before 3.8.9, Python versions before 3.9.3 and Python versions before 3.10.0a7.

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://www.openeuler.org/zh/security/cve/detail/?cveid=CVE-2021-3426&packageName=python3
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3426
https://nvd.nist.gov/vuln/detail/CVE-2021-3426