安全公告/【CVE-2023-1206】

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:kernel-4.19
CVSS评分:5.7
发现日期:2023-09-25
修复日期:
修复版本:4.19.0-91.82.152.10

漏洞描述

A hash collision flaw was found in the IPv6 connection lookup table in the Linux kernel’s IPv6 functionality when a user makes a new kind of SYN flood attack. A user located in the local network or with a high bandwidth connection can increase the CPU usage of the server that accepts IPV6 connections up to 95%.

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

修复方式

yum update PackageName

补丁

参考

https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1206 https://nvd.nist.gov/vuln/detail/CVE-2023-1206