【安全公告:UTSA-2022-000495】-【CVE-2022-41973】

发布日期:2022-11-09

基本信息

漏洞编号: CVE-2022-41973

受影响系统版本: 服务器E版

受影响源码包: multipath-tools

修复版本: 0.8.4-16.up1.uel20

CWE编号: CWE-59

漏洞等级: 高危

CVSS_v3评分: 7.8

漏洞描述

multipath-tools 0.7.7 through 0.9.x before 0.9.2 allows local users to obtain root access, as exploited in conjunction with CVE-2022-41974. Local users able to access /dev/shm can change symlinks in multipathd due to incorrect symlink handling, which could lead to controlled file writes outside of the /dev/shm directory. This could be used indirectly for local privilege escalation to root.

修复方式

yum update PackageName

是否受影响判断

判断方法:yum info PackageName
结果说明: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。

补丁链接

暂无