1. 修復的CVE信息
CVE-2020-10188
netkit telnet是一款使用在Linux平臺中的telnet客戶端程序。該程序主要用于使用TELNET協議與另一個主機進行交互通信。
netkit telnet 0.17及之前版本中的telnetd的utility.c文件存在緩沖區錯誤漏洞。遠程攻擊者可利用該漏洞執行任意代碼。
2. 影響的操作系統
銀河麒麟桌面操作系統V10 SP1
3. 修復版本
軟件包：inetutils
2:1.9.4-11kylin0.1(V10 SP1)
4. 受影響的軟件包
銀河麒麟桌面操作系統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. 修復方法
方法一：配置源進行升級安裝
打開軟件包源配置文件，根據倉庫地址進行修改。
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
配置完成后執行更新命令進行升級。$sudo apt update
方法二：下載安裝包進行升級安裝
通過軟件包地址下載軟件包，使用軟件包升級命令根據受影響的組件包列表 升級相關的組件包。$dpkg -i Packagelists
6. 軟件包下載地址
銀河麒麟桌面操作系統V10 SP1
X86_64軟件包下載地址：
arm64軟件包下載地址：
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軟件包下載地址：
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
