1.修復(fù)的漏洞 ·CVE-2024-23184 描述：Open-Xchange Dovecot存在安全漏洞，該漏洞源于外部攻擊者可以發(fā)送特制的消息消耗目標(biāo)系統(tǒng)資源并導(dǎo)致中斷。 ·CVE-2024-23185 描述：Open-Xchange Dovecot存在安全漏洞，該漏洞源于解析消息時，非常大的標(biāo)頭會導(dǎo)致資源耗盡。 2.受影響的軟件包 ·銀河麒麟高級服務(wù)器操作系統(tǒng) V10 SP1 ·aarch64架構(gòu): dovecot-devel、dovecot-help、dovecot ·x86_64架構(gòu): dovecot-help、dovecot-devel、dovecot ·銀河麒麟高級服務(wù)器操作系統(tǒng) V10 SP2 ·aarch64架構(gòu): dovecot-help、dovecot-devel、dovecot ·x86_64架構(gòu): dovecot-help、dovecot-devel、dovecot ·銀河麒麟高級服務(wù)器操作系統(tǒng) V10 SP3 ·aarch64架構(gòu): dovecot-help、dovecot-devel、dovecot ·x86_64架構(gòu): dovecot-devel、dovecot-help、dovecot ·銀河麒麟高級服務(wù)器操作系統(tǒng)（Host版）V10 ·aarch64架構(gòu): dovecot-devel、dovecot-help、dovecot ·x86_64架構(gòu): dovecot-devel、dovecot-help、dovecot ·銀河麒麟高級服務(wù)器操作系統(tǒng) V10 SP3 2403 ·aarch64架構(gòu): dovecot-devel、dovecot-help、dovecot ·x86_64架構(gòu): dovecot-devel、dovecot-help、dovecot ·銀河麒麟高級服務(wù)器操作系統(tǒng) V10 SP3 2309b ·aarch64架構(gòu): dovecot-help、dovecot-devel、dovecot 3.軟件包修復(fù)版本 ·銀河麒麟高級服務(wù)器操作系統(tǒng) V10 SP1 (aarch64、x86_64) dovecot-help-2.3.15-6.p02.ky10或以上版本 dovecot-devel-2.3.15-6.p02.ky10或以上版本 dovecot-2.3.15-6.p02.ky10或以上版本 ·銀河麒麟高級服務(wù)器操作系統(tǒng) V10 SP2 (aarch64、x86_64) dovecot-help-2.3.15-6.p02.ky10或以上版本 dovecot-devel-2.3.15-6.p02.ky10或以上版本 dovecot-2.3.15-6.p02.ky10或以上版本 ·銀河麒麟高級服務(wù)器操作系統(tǒng) V10 SP3 (aarch64、x86_64) dovecot-help-2.3.15-6.p02.ky10或以上版本 dovecot-devel-2.3.15-6.p02.ky10或以上版本 dovecot-2.3.15-6.p02.ky10或以上版本 ·銀河麒麟高級服務(wù)器操作系統(tǒng)（Host版）V10 (aarch64、x86_64) dovecot-help-2.3.15-6.p02.ky10或以上版本 dovecot-devel-2.3.15-6.p02.ky10或以上版本 dovecot-2.3.15-6.p02.ky10或以上版本 ·銀河麒麟高級服務(wù)器操作系統(tǒng) V10 SP3 2403 (aarch64、x86_64) dovecot-help-2.3.15-6.p02.ky10或以上版本 dovecot-devel-2.3.15-6.p02.ky10或以上版本 dovecot-2.3.15-6.p02.ky10或以上版本 ·銀河麒麟高級服務(wù)器操作系統(tǒng) V10 SP3 2309b (aarch64) dovecot-help-2.3.15-6.p02.ky10或以上版本 dovecot-devel-2.3.15-6.p02.ky10或以上版本 dovecot-2.3.15-6.p02.ky10或以上版本 4.修復(fù)方法 方法一：配置源進(jìn)行升級安裝 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： 銀河麒麟高級服務(wù)器操作系統(tǒng) V10 SP1 aarch64:https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/ x86_64:https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/ 銀河麒麟高級服務(wù)器操作系統(tǒng) V10 SP2 aarch64:https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/ x86_64:https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/ 銀河麒麟高級服務(wù)器操作系統(tǒng) V10 SP3 aarch64:https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/aarch64/ x86_64:https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/x86_64/ 銀河麒麟高級服務(wù)器操作系統(tǒng)（Host版）V10 aarch64:https://update.cs2c.com.cn/NS/V10/HOST/SP3/os/adv/lic/updates/aarch64/ x86_64:https://update.cs2c.com.cn/NS/V10/HOST/SP3/os/adv/lic/updates/x86_64/ 銀河麒麟高級服務(wù)器操作系統(tǒng) V10 SP3 2403 aarch64:https://update.cs2c.com.cn/NS/V10/V10SP3-2403/os/adv/lic/updates/aarch64/ x86_64:https://update.cs2c.com.cn/NS/V10/V10SP3-2403/os/adv/lic/updates/x86_64/ 銀河麒麟高級服務(wù)器操作系統(tǒng) V10 SP3 2309b aarch64:https://update.cs2c.com.cn/NS/V10/2309B/os/adv/lic/updates/aarch64/ 2.配置完成后執(zhí)行更新命令進(jìn)行升級，命令如下： yum update Packagename 方法二：下載安裝包進(jìn)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(jù)受影響的軟件包 列表進(jìn)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(wù)或操作系統(tǒng)： CVE-2024-23184:無需重啟操作系統(tǒng)與服務(wù)即可使漏洞修復(fù)生效。 CVE-2024-23185: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 ·銀河麒麟高級服務(wù)器操作系統(tǒng) V10 SP1 dovecot(aarch64)軟件包下載地址: https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/dovecot-help-2.3.15-6.p02.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/dovecot-devel-2.3.15-6.p02.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/aarch64/Packages/dovecot-2.3.15-6.p02.ky10.aarch64.rpm dovecot(x86_64)軟件包下載地址: https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/dovecot-2.3.15-6.p02.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/dovecot-devel-2.3.15-6.p02.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP1.1/os/adv/lic/updates/x86_64/Packages/dovecot-help-2.3.15-6.p02.ky10.x86_64.rpm ·銀河麒麟高級服務(wù)器操作系統(tǒng) V10 SP2 dovecot(aarch64)軟件包下載地址: https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/dovecot-devel-2.3.15-6.p02.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/dovecot-2.3.15-6.p02.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/dovecot-help-2.3.15-6.p02.ky10.aarch64.rpm dovecot(x86_64)軟件包下載地址: https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/dovecot-devel-2.3.15-6.p02.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/dovecot-help-2.3.15-6.p02.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/dovecot-2.3.15-6.p02.ky10.x86_64.rpm ·銀河麒麟高級服務(wù)器操作系統(tǒng) V10 SP3 dovecot(aarch64)軟件包下載地址: https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/aarch64/Packages/dovecot-devel-2.3.15-6.p02.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/aarch64/Packages/dovecot-2.3.15-6.p02.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/aarch64/Packages/dovecot-help-2.3.15-6.p02.ky10.aarch64.rpm dovecot(x86_64)軟件包下載地址: https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/x86_64/Packages/dovecot-help-2.3.15-6.p02.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/x86_64/Packages/dovecot-devel-2.3.15-6.p02.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/x86_64/Packages/dovecot-2.3.15-6.p02.ky10.x86_64.rpm ·銀河麒麟高級服務(wù)器操作系統(tǒng)（Host版）V10 dovecot(aarch64)軟件包下載地址: https://update.cs2c.com.cn/NS/V10/HOST/SP3/os/adv/lic/updates/aarch64/Packages/dovecot-help-2.3.15-6.p02.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/HOST/SP3/os/adv/lic/updates/aarch64/Packages/dovecot-devel-2.3.15-6.p02.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/HOST/SP3/os/adv/lic/updates/aarch64/Packages/dovecot-2.3.15-6.p02.ky10.aarch64.rpm dovecot(x86_64)軟件包下載地址: https://update.cs2c.com.cn/NS/V10/HOST/SP3/os/adv/lic/updates/x86_64/Packages/dovecot-help-2.3.15-6.p02.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/HOST/SP3/os/adv/lic/updates/x86_64/Packages/dovecot-devel-2.3.15-6.p02.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/HOST/SP3/os/adv/lic/updates/x86_64/Packages/dovecot-2.3.15-6.p02.ky10.x86_64.rpm ·銀河麒麟高級服務(wù)器操作系統(tǒng) V10 SP3 2403 dovecot(aarch64)軟件包下載地址: https://update.cs2c.com.cn/NS/V10/V10SP3-2403/os/adv/lic/updates/aarch64/Packages/dovecot-2.3.15-6.p02.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3-2403/os/adv/lic/updates/aarch64/Packages/dovecot-help-2.3.15-6.p02.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3-2403/os/adv/lic/updates/aarch64/Packages/dovecot-devel-2.3.15-6.p02.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3-2403/os/adv/lic/updates/aarch64/Packages/dovecot-devel-2.3.15-6.p02.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3-2403/os/adv/lic/updates/aarch64/Packages/dovecot-help-2.3.15-6.p02.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3-2403/os/adv/lic/updates/aarch64/Packages/dovecot-2.3.15-6.p02.ky10.aarch64.rpm dovecot(x86_64)軟件包下載地址: https://update.cs2c.com.cn/NS/V10/V10SP3-2403/os/adv/lic/updates/x86_64/Packages/dovecot-help-2.3.15-6.p02.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3-2403/os/adv/lic/updates/x86_64/Packages/dovecot-2.3.15-6.p02.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3-2403/os/adv/lic/updates/x86_64/Packages/dovecot-devel-2.3.15-6.p02.ky10.x86_64.rpm ·銀河麒麟高級服務(wù)器操作系統(tǒng) V10 SP3 2309b dovecot(aarch64)軟件包下載地址: https://update.cs2c.com.cn/NS/V10/2309B/os/adv/lic/updates/aarch64/Packages/dovecot-devel-2.3.15-6.p02.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/2309B/os/adv/lic/updates/aarch64/Packages/dovecot-help-2.3.15-6.p02.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/2309B/os/adv/lic/updates/aarch64/Packages/dovecot-2.3.15-6.p02.ky10.aarch64.rpm 注：其他相關(guān)依賴包請到相同目錄下載 6.修復(fù)驗證 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