公告ID(KYSA-202208-1227)
公告ID:KYSA-202208-1227
公告摘要:yum-utils安全漏洞
等级:Important
发布日期:2022/8/15
详细介绍
1.修复的CVE
·CVE-2018-10897
描述:在reposync(yum utils的一部分)中发现目录遍历问题,reposync无法清理远程存储库配置文件中的路径。如果攻击者控制存储库,他们可能会通过路径遍历将文件复制到目标系统的目标目录之外。如果reposync在目标系统上以更高的权限运行,则此缺陷可能会通过覆盖关键系统文件而导致系统受损。
2.受影响的软件包
·中标麒麟高级服务器操作系统 V7
aarch64架构:
yum-NetworkManager-dispatcher、yum-plugin-aliases、yum-plugin-auto-update-debug-info、yum-plugin-changelog、yum-plugin-copr、yum-plugin-fastestmirror、yum-plugin-filter-data、yum-plugin-fs-snapshot、yum-plugin-keys、yum-plugin-list-data、yum-plugin-local、yum-plugin-merge-conf、yum-plugin-ovl、yum-plugin-post-transaction-actions、yum-plugin-pre-transaction-actions、yum-plugin-priorities、yum-plugin-protectbase、yum-plugin-ps、yum-plugin-remove-with-leaves、yum-plugin-rpm-warm-cache、yum-plugin-show-leaves、yum-plugin-tmprepo、yum-plugin-tsflags、yum-plugin-upgrade-helper、yum-plugin-verify、yum-plugin-versionlock、yum-updateonboot、yum-utils
x86_64架构:
yum-NetworkManager-dispatcher、yum-plugin-aliases、yum-plugin-auto-update-debug-info、yum-plugin-changelog、yum-plugin-copr、yum-plugin-fastestmirror、yum-plugin-filter-data、yum-plugin-fs-snapshot、yum-plugin-keys、yum-plugin-list-data、yum-plugin-local、yum-plugin-merge-conf、yum-plugin-ovl、yum-plugin-post-transaction-actions、yum-plugin-pre-transaction-actions、yum-plugin-priorities、yum-plugin-protectbase、yum-plugin-ps、yum-plugin-remove-with-leaves、yum-plugin-rpm-warm-cache、yum-plugin-show-leaves、yum-plugin-tmprepo、yum-plugin-tsflags、yum-plugin-upgrade-helper、yum-plugin-verify、yum-plugin-versionlock、yum-updateonboot、yum-utils
3.软件包修复版本
·中标麒麟高级服务器操作系统 V7
yum-NetworkManager-dispatcher-1.1.31-50.el7
yum-plugin-aliases-1.1.31-50.el7
yum-plugin-auto-update-debug-info-1.1.31-50.el7
yum-plugin-changelog-1.1.31-50.el7
yum-plugin-copr-1.1.31-50.el7
yum-plugin-fastestmirror-1.1.31-50.el7
yum-plugin-filter-data-1.1.31-50.el7
yum-plugin-fs-snapshot-1.1.31-50.el7
yum-plugin-keys-1.1.31-50.el7
yum-plugin-list-data-1.1.31-50.el7
yum-plugin-local-1.1.31-50.el7
yum-plugin-merge-conf-1.1.31-50.el7
yum-plugin-ovl-1.1.31-50.el7
yum-plugin-post-transaction-actions-1.1.31-50.el7
yum-plugin-pre-transaction-actions-1.1.31-50.el7
yum-plugin-priorities-1.1.31-50.el7
yum-plugin-protectbase-1.1.31-50.el7
yum-plugin-ps-1.1.31-50.el7
yum-plugin-remove-with-leaves-1.1.31-50.el7
yum-plugin-rpm-warm-cache-1.1.31-50.el7
yum-plugin-show-leaves-1.1.31-50.el7
yum-plugin-tmprepo-1.1.31-50.el7
yum-plugin-tsflags-1.1.31-50.el7
yum-plugin-upgrade-helper-1.1.31-50.el7
yum-plugin-verify-1.1.31-50.el7
yum-plugin-versionlock-1.1.31-50.el7
yum-updateonboot-1.1.31-50.el7
yum-utils-1.1.31-50.el7
4.修复方法
方法一:配置源进行升级安装
373.打开软件包源配置文件,根据仓库地址进行修改。
仓库源地址:
中标麒麟高级服务器操作系统 V7
aarch64:http://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/
x86_64:http://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/
374.配置完成后执行更新命令进行升级,命令如下:
yum update Packagename
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软件包
列表进行升级安装,命令如下:
yum install Packagename
375.升级完成后是否需要重启服务或操作系统:
·CVE-2018-10897:无需重启操作系统与服务即可使漏洞修复生效。
5.软件包下载地址
·中标麒麟高级服务器操作系统 V7
yum-utils(aarch64)软件包下载地址:
http://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/yum-NetworkManager-dispatcher-1.1.31-50.el7.noarch.rpm
http://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/yum-plugin-aliases-1.1.31-50.el7.noarch.rpm
http://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/yum-plugin-auto-update-debug-info-1.1.31-50.el7.noarch.rpm
http://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/yum-plugin-changelog-1.1.31-50.el7.noarch.rpm
http://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/yum-plugin-copr-1.1.31-50.el7.noarch.rpm
http://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/yum-plugin-fastestmirror-1.1.31-50.el7.noarch.rpm
http://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/yum-plugin-filter-data-1.1.31-50.el7.noarch.rpm
http://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/yum-plugin-fs-snapshot-1.1.31-50.el7.noarch.rpm
http://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/yum-plugin-keys-1.1.31-50.el7.noarch.rpm
http://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/yum-plugin-list-data-1.1.31-50.el7.noarch.rpm
http://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/yum-plugin-local-1.1.31-50.el7.noarch.rpm
http://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/yum-plugin-merge-conf-1.1.31-50.el7.noarch.rpm
http://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/yum-plugin-ovl-1.1.31-50.el7.noarch.rpm
http://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/yum-plugin-post-transaction-actions-1.1.31-50.el7.noarch.rpm
http://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/yum-plugin-pre-transaction-actions-1.1.31-50.el7.noarch.rpm
http://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/yum-plugin-priorities-1.1.31-50.el7.noarch.rpm
http://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/yum-plugin-protectbase-1.1.31-50.el7.noarch.rpm
http://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/yum-plugin-ps-1.1.31-50.el7.noarch.rpm
http://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/yum-plugin-remove-with-leaves-1.1.31-50.el7.noarch.rpm
http://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/yum-plugin-rpm-warm-cache-1.1.31-50.el7.noarch.rpm
http://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/yum-plugin-show-leaves-1.1.31-50.el7.noarch.rpm
http://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/yum-plugin-tmprepo-1.1.31-50.el7.noarch.rpm
http://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/yum-plugin-tsflags-1.1.31-50.el7.noarch.rpm
http://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/yum-plugin-upgrade-helper-1.1.31-50.el7.noarch.rpm
http://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/yum-plugin-verify-1.1.31-50.el7.noarch.rpm
http://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/yum-plugin-versionlock-1.1.31-50.el7.noarch.rpm
http://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/yum-updateonboot-1.1.31-50.el7.noarch.rpm
http://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/aarch64/Packages/yum-utils-1.1.31-50.el7.noarch.rpm
yum-utils(x86_64)软件包下载地址:
http://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/yum-NetworkManager-dispatcher-1.1.31-50.el7.noarch.rpm
http://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/yum-plugin-aliases-1.1.31-50.el7.noarch.rpm
http://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/yum-plugin-auto-update-debug-info-1.1.31-50.el7.noarch.rpm
http://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/yum-plugin-changelog-1.1.31-50.el7.noarch.rpm
http://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/yum-plugin-copr-1.1.31-50.el7.noarch.rpm
http://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/yum-plugin-fastestmirror-1.1.31-50.el7.noarch.rpm
http://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/yum-plugin-filter-data-1.1.31-50.el7.noarch.rpm
http://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/yum-plugin-fs-snapshot-1.1.31-50.el7.noarch.rpm
http://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/yum-plugin-keys-1.1.31-50.el7.noarch.rpm
http://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/yum-plugin-list-data-1.1.31-50.el7.noarch.rpm
http://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/yum-plugin-local-1.1.31-50.el7.noarch.rpm
http://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/yum-plugin-merge-conf-1.1.31-50.el7.noarch.rpm
http://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/yum-plugin-ovl-1.1.31-50.el7.noarch.rpm
http://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/yum-plugin-post-transaction-actions-1.1.31-50.el7.noarch.rpm
http://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/yum-plugin-pre-transaction-actions-1.1.31-50.el7.noarch.rpm
http://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/yum-plugin-priorities-1.1.31-50.el7.noarch.rpm
http://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/yum-plugin-protectbase-1.1.31-50.el7.noarch.rpm
http://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/yum-plugin-ps-1.1.31-50.el7.noarch.rpm
http://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/yum-plugin-remove-with-leaves-1.1.31-50.el7.noarch.rpm
http://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/yum-plugin-rpm-warm-cache-1.1.31-50.el7.noarch.rpm
http://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/yum-plugin-show-leaves-1.1.31-50.el7.noarch.rpm
http://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/yum-plugin-tmprepo-1.1.31-50.el7.noarch.rpm
http://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/yum-plugin-tsflags-1.1.31-50.el7.noarch.rpm
http://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/yum-plugin-upgrade-helper-1.1.31-50.el7.noarch.rpm
http://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/yum-plugin-verify-1.1.31-50.el7.noarch.rpm
http://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/yum-plugin-versionlock-1.1.31-50.el7.noarch.rpm
http://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/yum-updateonboot-1.1.31-50.el7.noarch.rpm
http://update.cs2c.com.cn/NS/V7/V7Update6/os/adv/lic/base/x86_64/Packages/yum-utils-1.1.31-50.el7.noarch.rpm
注:其他相关依赖包请到相同目录下载
6.修复验证
使用软件包查询命令,查看相关软件包版本是否与修复版本一致,如果版本一致,则说明修复成功。
sudo rpm -qa | grep Packagename