1.修复的漏洞 ·CVE-2024-37370 描述：在1.21.3之前的MIT Kerberos 5（又名krb5）中，攻击者可以修改机密GSS krb5包装令牌的明文Extra Count字段，导致未包装的令牌在应用程序中显示为截断。 ·CVE-2024-37371 描述：MIT Kerberos 5 (krb5) 中存在安全漏洞。攻击者利用该漏洞可以通过发送带有无效长度字段的消息令牌，在 GSS 消息令牌处理期间导致无效内存读取。 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: krb5-pkinit、krb5-devel、libkadm5、krb5-server-ldap、krb5-server、krb5-libs、krb5-workstation ·x86_64架构: krb5-pkinit、krb5-devel、libkadm5、krb5-server、krb5-server-ldap、krb5-libs、krb5-workstation ·银河麒麟高级服务器操作系统 V10 ·aarch64架构: krb5-pkinit、krb5-devel、libkadm5、krb5-server、krb5-server-ldap、krb5-libs、krb5-workstation ·x86_64架构: krb5-pkinit、krb5-devel、libkadm5、krb5-server、krb5-server-ldap、krb5-libs、krb5-workstation 3.软件包修复版本 ·中标麒麟高级服务器操作系统 V7 (aarch64、x86_64) libkadm5-1.15.1-55.el7_9.2.ns7.01或以上版本 krb5-pkinit-1.15.1-55.el7_9.2.ns7.01或以上版本 krb5-server-1.15.1-55.el7_9.2.ns7.01或以上版本 krb5-libs-1.15.1-55.el7_9.2.ns7.01或以上版本 krb5-workstation-1.15.1-55.el7_9.2.ns7.01或以上版本 krb5-devel-1.15.1-55.el7_9.2.ns7.01或以上版本 krb5-server-ldap-1.15.1-55.el7_9.2.ns7.01或以上版本 ·银河麒麟高级服务器操作系统 V10 (aarch64、x86_64) libkadm5-1.15.1-55.el7_9.2.ns7.01或以上版本 krb5-pkinit-1.15.1-55.el7_9.2.ns7.01或以上版本 krb5-server-1.15.1-55.el7_9.2.ns7.01或以上版本 krb5-libs-1.15.1-55.el7_9.2.ns7.01或以上版本 krb5-workstation-1.15.1-55.el7_9.2.ns7.01或以上版本 krb5-devel-1.15.1-55.el7_9.2.ns7.01或以上版本 krb5-server-ldap-1.15.1-55.el7_9.2.ns7.01或以上版本 4.修复方法 方法一：配置源进行升级安装 1.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:https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/aarch64/ x86_64:https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/x86_64/ 银河麒麟高级服务器操作系统 V10 aarch64:https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/aarch64/ x86_64:https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/ 2.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 3.升级完成后是否需要重启服务或操作系统： CVE-2024-37370:无需重启操作系统与服务即可使漏洞修复生效。 CVE-2024-37371: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 krb5(aarch64)软件包下载地址: https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/aarch64/Packages/libkadm5-1.15.1-55.el7_9.2.ns7.01.aarch64.rpm https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/aarch64/Packages/krb5-server-ldap-1.15.1-55.el7_9.2.ns7.01.aarch64.rpm https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/aarch64/Packages/krb5-pkinit-1.15.1-55.el7_9.2.ns7.01.aarch64.rpm https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/aarch64/Packages/krb5-devel-1.15.1-55.el7_9.2.ns7.01.aarch64.rpm https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/aarch64/Packages/krb5-libs-1.15.1-55.el7_9.2.ns7.01.aarch64.rpm https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/aarch64/Packages/krb5-workstation-1.15.1-55.el7_9.2.ns7.01.aarch64.rpm https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/aarch64/Packages/krb5-server-1.15.1-55.el7_9.2.ns7.01.aarch64.rpm krb5(x86_64)软件包下载地址: https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/krb5-server-1.15.1-55.el7_9.2.ns7.01.x86_64.rpm https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/krb5-libs-1.15.1-55.el7_9.2.ns7.01.x86_64.rpm https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/krb5-devel-1.15.1-55.el7_9.2.ns7.01.x86_64.rpm https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/krb5-workstation-1.15.1-55.el7_9.2.ns7.01.x86_64.rpm https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/krb5-server-ldap-1.15.1-55.el7_9.2.ns7.01.x86_64.rpm https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/libkadm5-1.15.1-55.el7_9.2.ns7.01.x86_64.rpm https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/krb5-server-1.15.1-55.el7_9.2.ns7.01.i686.rpm https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/krb5-libs-1.15.1-55.el7_9.2.ns7.01.i686.rpm https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/libkadm5-1.15.1-55.el7_9.2.ns7.01.i686.rpm https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/krb5-server-ldap-1.15.1-55.el7_9.2.ns7.01.i686.rpm https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/krb5-devel-1.15.1-55.el7_9.2.ns7.01.i686.rpm https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/krb5-pkinit-1.15.1-55.el7_9.2.ns7.01.x86_64.rpm ·银河麒麟高级服务器操作系统 V10 krb5(aarch64)软件包下载地址: https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/aarch64/Packages/krb5-devel-1.15.1-55.el7_9.2.ns7.01.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/aarch64/Packages/krb5-pkinit-1.15.1-55.el7_9.2.ns7.01.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/aarch64/Packages/krb5-libs-1.15.1-55.el7_9.2.ns7.01.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/aarch64/Packages/krb5-server-1.15.1-55.el7_9.2.ns7.01.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/aarch64/Packages/krb5-server-ldap-1.15.1-55.el7_9.2.ns7.01.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/aarch64/Packages/krb5-workstation-1.15.1-55.el7_9.2.ns7.01.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/aarch64/Packages/libkadm5-1.15.1-55.el7_9.2.ns7.01.aarch64.rpm krb5(x86_64)软件包下载地址: https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/krb5-pkinit-1.15.1-55.el7_9.2.ns7.01.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/krb5-libs-1.15.1-55.el7_9.2.ns7.01.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/krb5-server-1.15.1-55.el7_9.2.ns7.01.i686.rpm https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/krb5-server-ldap-1.15.1-55.el7_9.2.ns7.01.i686.rpm https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/krb5-server-1.15.1-55.el7_9.2.ns7.01.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/krb5-devel-1.15.1-55.el7_9.2.ns7.01.i686.rpm https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/krb5-libs-1.15.1-55.el7_9.2.ns7.01.i686.rpm https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/krb5-devel-1.15.1-55.el7_9.2.ns7.01.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/libkadm5-1.15.1-55.el7_9.2.ns7.01.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/krb5-server-ldap-1.15.1-55.el7_9.2.ns7.01.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/libkadm5-1.15.1-55.el7_9.2.ns7.01.i686.rpm https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/krb5-workstation-1.15.1-55.el7_9.2.ns7.01.x86_64.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