公告ID(KYSA-202411-1042)
公告ID:KYSA-202411-1042
公告摘要:krb5安全漏洞
等級:重要
發布日期:2024-11-19
詳細介紹
1.修復的漏洞
·CVE-2024-3596
描述:RADIUS(遠程認證撥號用戶服務)協議中的一個漏洞允許攻擊者偽造認證響應,當消息認證器(Message-Authenticator)屬性未被強制執行時。此問題源于使用 MD5 進行的加密安全性檢查不可靠,使攻擊者能夠偽造基于 UDP 的 RADIUS 響應包。這可能導致通過將 Access-Reject 響應修改為 Access-Accept 響應,從而繞過認證過程,獲得未經授權的訪問權限。
2.受影響的軟件包
·中標麒麟高級服務器操作系統 V7
·aarch64架構:
krb5-server-ldap、krb5-libs、libkadm5、krb5-devel、krb5-server、krb5-pkinit、krb5-workstation
·x86_64架構:
krb5-server-ldap、krb5-libs、libkadm5、krb5-devel、krb5-server、krb5-pkinit、krb5-workstation
·銀河麒麟高級服務器操作系統 V10
·aarch64架構:
krb5-server-ldap、krb5-libs、libkadm5、krb5-devel、krb5-server、krb5-pkinit、krb5-workstation
·x86_64架構:
krb5-server-ldap、krb5-libs、libkadm5、krb5-devel、krb5-server、krb5-pkinit、krb5-workstation
3.軟件包修復版本
·中標麒麟高級服務器操作系統 V7 (aarch64、x86_64)
libkadm5-1.15.1-55.el7_9.3.ns7.01或以上版本
krb5-workstation-1.15.1-55.el7_9.3.ns7.01或以上版本
krb5-pkinit-1.15.1-55.el7_9.3.ns7.01或以上版本
krb5-devel-1.15.1-55.el7_9.3.ns7.01或以上版本
krb5-libs-1.15.1-55.el7_9.3.ns7.01或以上版本
krb5-server-ldap-1.15.1-55.el7_9.3.ns7.01或以上版本
krb5-server-1.15.1-55.el7_9.3.ns7.01或以上版本
·銀河麒麟高級服務器操作系統 V10 (aarch64、x86_64)
libkadm5-1.15.1-55.el7_9.3.ns7.01或以上版本
krb5-workstation-1.15.1-55.el7_9.3.ns7.01或以上版本
krb5-pkinit-1.15.1-55.el7_9.3.ns7.01或以上版本
krb5-devel-1.15.1-55.el7_9.3.ns7.01或以上版本
krb5-libs-1.15.1-55.el7_9.3.ns7.01或以上版本
krb5-server-ldap-1.15.1-55.el7_9.3.ns7.01或以上版本
krb5-server-1.15.1-55.el7_9.3.ns7.01或以上版本
4.修復方法
方法一:配置源進行升級安裝
1.打開軟件包源配置文件,根據倉庫地址進行修改。
倉庫源地址:
中標麒麟高級服務器操作系統 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/
銀河麒麟高級服務器操作系統 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.配置完成后執行更新命令進行升級,命令如下:
yum update Packagename
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軟件包
列表進行升級安裝, 命令如下:
yum install Packagename
3.升級完成后是否需要重啟服務或操作系統:
CVE-2024-3596:無需重啟操作系統與服務即可使漏洞修復生效。
5.軟件包下載地址
·中標麒麟高級服務器操作系統 V7
krb5(aarch64)軟件包下載地址:
https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/aarch64/Packages/krb5-workstation-1.15.1-55.el7_9.3.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_9.3.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_9.3.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_9.3.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_9.3.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_9.3.ns7.01.aarch64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/aarch64/Packages/libkadm5-1.15.1-55.el7_9.3.ns7.01.aarch64.rpm
krb5(x86_64)軟件包下載地址:
https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/krb5-libs-1.15.1-55.el7_9.3.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_9.3.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_9.3.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_9.3.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_9.3.ns7.01.x86_64.rpm
https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/krb5-pkinit-1.15.1-55.el7_9.3.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_9.3.ns7.01.i686.rpm
https://update.cs2c.com.cn/NS/V7/V7Update9/os/adv/lic/updates/x86_64/Packages/krb5-server-1.15.1-55.el7_9.3.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_9.3.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_9.3.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_9.3.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_9.3.ns7.01.x86_64.rpm
·銀河麒麟高級服務器操作系統 V10
krb5(aarch64)軟件包下載地址:
https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/aarch64/Packages/krb5-server-1.15.1-55.el7_9.3.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_9.3.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_9.3.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_9.3.ns7.01.aarch64.rpm
https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/aarch64/Packages/krb5-devel-1.15.1-55.el7_9.3.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_9.3.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_9.3.ns7.01.aarch64.rpm
krb5(x86_64)軟件包下載地址:
https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/krb5-server-ldap-1.15.1-55.el7_9.3.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_9.3.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_9.3.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_9.3.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_9.3.ns7.01.x86_64.rpm
https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/krb5-pkinit-1.15.1-55.el7_9.3.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_9.3.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_9.3.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_9.3.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_9.3.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_9.3.ns7.01.i686.rpm
https://update.cs2c.com.cn/NS/V10/V10-ZJ/os/adv/lic/updates/x86_64/Packages/libkadm5-1.15.1-55.el7_9.3.ns7.01.x86_64.rpm
注:其他相關依賴包請到相同目錄下載
6.修復驗證
使用軟件包查詢命令,查看相關軟件包版本是否與修復版本一致,如果版本一致,則說明修復成功。
sudo rpm -qa | grep Packagename