1. 修复的CVE信息
CVE-2020-10188
netkit telnet是一款使用在Linux平台中的telnet客户端程序。该程序主要用于使用TELNET协议与另一个主机进行交互通信。
netkit telnet 0.17及之前版本中的telnetd的utility.c文件存在缓冲区错误漏洞。远程攻击者可利用该漏洞执行任意代码。
2. 影响的操作系统
银河麒麟桌面操作系统V10 SP1
3. 修复版本
软件包：inetutils
2:1.9.4-11kylin0.1(V10 SP1)
4. 受影响的软件包
银河麒麟桌面操作系统V10 SP1
inetutils-ftp
inetutils-ftpd
inetutils-inetd
inetutils-ping
inetutils-syslogd
inetutils-talk
inetutils-talkd
inetutils-telnet
inetutils-telnetd
inetutils-tools
inetutils-traceroute
5. 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
6. 软件包下载地址
银河麒麟桌面操作系统V10 SP1
X86_64软件包下载地址：
arm64软件包下载地址：
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/i/inetutils/inetutils-ftpd_1.9.4-11kylin0.1_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/i/inetutils/inetutils-talkd_1.9.4-11kylin0.1_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/i/inetutils/inetutils-traceroute_1.9.4-11kylin0.1_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/i/inetutils/inetutils-talk_1.9.4-11kylin0.1_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/i/inetutils/inetutils-telnetd_1.9.4-11kylin0.1_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/i/inetutils/inetutils-inetd_1.9.4-11kylin0.1_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/i/inetutils/inetutils-ping_1.9.4-11kylin0.1_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/i/inetutils/inetutils-syslogd_1.9.4-11kylin0.1_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/i/inetutils/inetutils-ftp_1.9.4-11kylin0.1_arm64.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/i/inetutils/inetutils-telnet_1.9.4-11kylin0.1_arm64.deb
mips64el软件包下载地址：
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/i/inetutils/inetutils-ftpd_1.9.4-11kylin0.1_mips64el.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/i/inetutils/inetutils-talkd_1.9.4-11kylin0.1_mips64el.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/i/inetutils/inetutils-traceroute_1.9.4-11kylin0.1_mips64el.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/i/inetutils/inetutils-talk_1.9.4-11kylin0.1_mips64el.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/i/inetutils/inetutils-telnetd_1.9.4-11kylin0.1_mips64el.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/i/inetutils/inetutils-inetd_1.9.4-11kylin0.1_mips64el.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/i/inetutils/inetutils-ping_1.9.4-11kylin0.1_mips64el.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/i/inetutils/inetutils-ftp_1.9.4-11kylin0.1_mips64el.deb
http://archive.kylinos.cn/kylin/KYLIN-ALL/pool/universe/i/inetutils/inetutils-telnet_1.9.4-11kylin0.1_mips64el.deb
