安全公告/【CVE-2023-24626】
基本信息
受影响操作系统:Asianux
危险等级:中危
影响源码包:screen
CVSS评分:6.5
发现日期:2023-06-05
修复版本:screen-4.8.0-6
漏洞描述
socket.c in GNU Screen through 4.9.0, when installed setuid or setgid (the default on platforms such as Arch Linux and FreeBSD), allows local users to send a privileged SIGHUP signal to any PID, causing a denial of service or disruption of the target process.
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
参考
https://gitee.com/src-openeuler/screen/issues/I6VXNJ
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-24626
https://nvd.nist.gov/vuln/detail/CVE-2023-24626