公告ID(KYSA-202411-1042)
公告ID:KYSA-202411-1042
公告摘要:krb5安全漏洞
等級(jí):重要
發(fā)布日期:2024-11-19
詳細(xì)介紹
1.修復(fù)的漏洞
·CVE-2024-3596
描述:RADIUS(遠(yuǎn)程認(rèn)證撥號(hào)用戶服務(wù))協(xié)議中的一個(gè)漏洞允許攻擊者偽造認(rèn)證響應(yīng),當(dāng)消息認(rèn)證器(Message-Authenticator)屬性未被強(qiáng)制執(zhí)行時(shí)。此問題源于使用 MD5 進(jìn)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(yīng)包。這可能導(dǎo)致通過將 Access-Reject 響應(yīng)修改為 Access-Accept 響應(yīng),從而繞過認(rèn)證過程,獲得未經(jīng)授權(quán)的訪問權(quán)限。
2.受影響的軟件包
·中標(biāo)麒麟高級(jí)服務(wù)器操作系統(tǒng) V7
·aarch64架構(gòu):
krb5-server-ldap、krb5-libs、libkadm5、krb5-devel、krb5-server、krb5-pkinit、krb5-workstation
·x86_64架構(gòu):
krb5-server-ldap、krb5-libs、libkadm5、krb5-devel、krb5-server、krb5-pkinit、krb5-workstation
·銀河麒麟高級(jí)服務(wù)器操作系統(tǒng) V10
·aarch64架構(gòu):
krb5-server-ldap、krb5-libs、libkadm5、krb5-devel、krb5-server、krb5-pkinit、krb5-workstation
·x86_64架構(gòu):
krb5-server-ldap、krb5-libs、libkadm5、krb5-devel、krb5-server、krb5-pkinit、krb5-workstation
3.軟件包修復(fù)版本
·中標(biāo)麒麟高級(jí)服務(wù)器操作系統(tǒng) 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(jí)服務(wù)器操作系統(tǒng) 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(fù)方法
方法一:配置源進(jìn)行升級(jí)安裝
1.打開軟件包源配置文件,根據(jù)倉庫地址進(jìn)行修改。
倉庫源地址:
中標(biāo)麒麟高級(jí)服務(wù)器操作系統(tǒng) 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(jí)服務(wù)器操作系統(tǒng) 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(zhí)行更新命令進(jìn)行升級(jí),命令如下:
yum update Packagename
方法二:下載安裝包進(jìn)行升級(jí)安裝
通過軟件包地址下載軟件包,使用軟件包升級(jí)命令根據(jù)受影響的軟件包
列表進(jìn)行升級(jí)安裝, 命令如下:
yum install Packagename
3.升級(jí)完成后是否需要重啟服務(wù)或操作系統(tǒng):
CVE-2024-3596:無需重啟操作系統(tǒng)與服務(wù)即可使漏洞修復(fù)生效。
5.軟件包下載地址
·中標(biāo)麒麟高級(jí)服務(wù)器操作系統(tǒng) 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(jí)服務(wù)器操作系統(tǒng) 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(guān)依賴包請(qǐng)到相同目錄下載
6.修復(fù)驗(yàn)證
使用軟件包查詢命令,查看相關(guān)軟件包版本是否與修復(fù)版本一致,如果版本一致,則說明修復(fù)成功。
sudo rpm -qa | grep Packagename