【安全公告:UTSA-2022-000616】-【CVE-2022-41974】

发布日期:2022-11-12

基本信息

漏洞编号: CVE-2022-41974

受影响系统版本: 服务器E版

受影响源码包: multipath-tools

修复版本: 0.8.4-17.up1.uel20

CWE编号: CWE-269

漏洞等级: 高危

CVSS_v3评分: 7.8

漏洞描述

multipath-tools 0.7.0 through 0.9.x before 0.9.2 allows local users to obtain root access, as exploited alone or in conjunction with CVE-2022-41973. Local users able to write to UNIX domain sockets can bypass access controls and manipulate the multipath setup. This can lead to local privilege escalation to root. This occurs because an attacker can repeat a keyword, which is mishandled because arithmetic ADD is used instead of bitwise OR.

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