安全漏洞

安全漏洞补丁公告

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公告ID(KYSA-202102-0018

公告ID:KYSA-202102-0018 公告摘要:bind9安全漏洞 等级:Moderate 发布日期:2023-01-03

详细介绍

1. 修复的CVE CVE-2020-8625 描述:Bind Server是一款DNS(域名系统)协议的完整实现。BIND 存在安全漏洞,该漏洞源于通过显式地为tkey-gssapi-keytab或tkey-gssapi-credentialconfiguration选项设置有效值,服务器可能会变得脆弱。 2. 受影响的操作系统及软件包 银河麒麟桌面操作系统V4桌面版 bind9-doc bind9-host bind9 bind9utils dnsutils host libbind-dev libbind-export-dev libbind9-140 libdns-export162 libdns162 libirs-export141 libirs141 libisc-export160 libisc160 libisccc-export140 libisccc140 libisccfg-export140 libisccfg140 liblwres141 lwresd 银河麒麟桌面操作系统V10桌面版 bind9-doc bind9-host bind9 bind9utils dnsutils host libbind-dev libbind-export-dev libbind9-140 libdns-export162 libdns162 libirs-export141 libirs141 libisc-export160 libisc160 libisccc-export140 libisccc140 libisccfg-export140 libisccfg140 liblwres141 lwresd 银河麒麟桌面操作系统V10 SP1 bind9-dnsutils bind9-host bind9-libs bind9-utils bind9 bind9utils dnsutils 3. 软件包修复版本 软件包:bind9 bind9-1:9.10.3.dfsg.P4-8kord1.18(V4、V10) bind9-1:9.16.1-0kylin2.9(V10 SP1) 4. 修复方法 方法一:配置源进行升级安装 打开软件包源配置文件,根据仓库地址进行修改。 4.0.2-sp1:http://archive.kylinos.cn/kylin/KYLIN-ALL 4.0.2sp1-desktop main restricted universe multiverse 4.0.2-sp2:http://archive.kylinos.cn/kylin/KYLIN-ALL 4.0.2sp2-desktop main restricted universe multiverse 4.0.2-sp3:http://archive.kylinos.cn/kylin/KYLIN-ALL 4.0.2sp3-desktop main restricted universe multiverse 4.0.2-sp4:http://archive.kylinos.cn/kylin/KYLIN-ALL 4.0.2sp4-desktop main restricted universe multiverse 10.0:http://archive.kylinos.cn/kylin/KYLIN-ALL 10.0 main restricted universe multiverse 10.0 SP1: http://archive.kylinos.cn/kylin/KYLIN-ALL 10.1 main restricted universe multiverse 配置完成后执行更新命令进行升级 $sudo apt update 方法二:下载安装包进行升级安装 通过软件包地址下载软件包,使用软件包升级命令根据受影响的组件包列表 升级相关的组件包。 $dpkg -i Packagelists 5. 软件包下载地址 麒麟操作系统V10桌面版、V4 X86_64软件包下载地址: http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/bind9/bind9-doc_9.10.3.dfsg.P4-8kord1.18_all.deb http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/main/b/bind9/bind9-host_9.10.3.dfsg.P4-8kord1.18_amd64.deb 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