1.修復的漏洞 ·CVE-2024-33655 描述：NLnet Labs Unbound是荷蘭NLnet Labs團隊的一款開源DNS服務器。 NLnet Labs Unbound存在安全漏洞，該漏洞源于允許遠程攻擊者通過安排DNS查詢累積來導致拒絕服務（資源消耗）。 ·CVE-2024-8508 描述：NLnet Unbound是荷蘭NLnet團隊的一款開源DNS服務器。 NLnet Unbound 1.21.0及之前版本存在安全漏洞，該漏洞源于處理包含非常大的RRsets的回復時所需執(zhí)行的名稱壓縮操作，可能導致性能下降或服務拒絕。 2.受影響的軟件包 ·銀河麒麟高級服務器操作系統(tǒng) V10 SP3 ·aarch64架構(gòu): unbound-devel、python3-unbound、unbound、unbound-help、unbound-libs ·x86_64架構(gòu): unbound-devel、python3-unbound、unbound、unbound-help、unbound-libs ·銀河麒麟高級服務器操作系統(tǒng)（Host版）V10 ·aarch64架構(gòu): unbound-devel、python3-unbound、unbound、unbound-help、unbound-libs ·x86_64架構(gòu): unbound-devel、python3-unbound、unbound、unbound-help、unbound-libs ·銀河麒麟高級服務器操作系統(tǒng) V10 SP3 2403 ·aarch64架構(gòu): unbound-devel、python3-unbound、unbound、unbound-help、unbound-libs ·x86_64架構(gòu): unbound-devel、python3-unbound、unbound、unbound-help、unbound-libs ·銀河麒麟高級服務器操作系統(tǒng) V10 SP3 2309b ·aarch64架構(gòu): unbound-devel、python3-unbound、unbound、unbound-help、unbound-libs 3.軟件包修復版本 ·銀河麒麟高級服務器操作系統(tǒng) V10 SP3 (aarch64、x86_64) python3-unbound-1.11.0-16.ky10或以上版本 unbound-libs-1.11.0-16.ky10或以上版本 unbound-devel-1.11.0-16.ky10或以上版本 unbound-1.11.0-16.ky10或以上版本 unbound-help-1.11.0-16.ky10或以上版本 ·銀河麒麟高級服務器操作系統(tǒng)（Host版）V10 (aarch64、x86_64) python3-unbound-1.11.0-16.ky10或以上版本 unbound-libs-1.11.0-16.ky10或以上版本 unbound-devel-1.11.0-16.ky10或以上版本 unbound-1.11.0-16.ky10或以上版本 unbound-help-1.11.0-16.ky10或以上版本 ·銀河麒麟高級服務器操作系統(tǒng) V10 SP3 2403 (aarch64、x86_64) python3-unbound-1.11.0-16.ky10或以上版本 unbound-libs-1.11.0-16.ky10或以上版本 unbound-devel-1.11.0-16.ky10或以上版本 unbound-1.11.0-16.ky10或以上版本 unbound-help-1.11.0-16.ky10或以上版本 ·銀河麒麟高級服務器操作系統(tǒng) V10 SP3 2309b (aarch64) python3-unbound-1.11.0-16.ky10或以上版本 unbound-libs-1.11.0-16.ky10或以上版本 unbound-devel-1.11.0-16.ky10或以上版本 unbound-1.11.0-16.ky10或以上版本 unbound-help-1.11.0-16.ky10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(jù)倉庫地址進行修改。 倉庫源地址： 銀河麒麟高級服務器操作系統(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(jù)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(tǒng)： CVE-2024-33655:無需重啟操作系統(tǒng)與服務即可使漏洞修復生效。 CVE-2024-8508:無需重啟操作系統(tǒng)與服務即可使漏洞修復生效。 5.軟件包下載地址 ·銀河麒麟高級服務器操作系統(tǒng) V10 SP3 unbound(aarch64)軟件包下載地址: https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/aarch64/Packages/unbound-devel-1.11.0-16.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/aarch64/Packages/unbound-help-1.11.0-16.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/aarch64/Packages/unbound-libs-1.11.0-16.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/aarch64/Packages/unbound-1.11.0-16.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/aarch64/Packages/python3-unbound-1.11.0-16.ky10.aarch64.rpm unbound(x86_64)軟件包下載地址: https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/x86_64/Packages/unbound-help-1.11.0-16.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/x86_64/Packages/unbound-libs-1.11.0-16.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/x86_64/Packages/unbound-1.11.0-16.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/x86_64/Packages/unbound-devel-1.11.0-16.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3/os/adv/lic/updates/x86_64/Packages/python3-unbound-1.11.0-16.ky10.x86_64.rpm ·銀河麒麟高級服務器操作系統(tǒng)（Host版）V10 unbound(aarch64)軟件包下載地址: https://update.cs2c.com.cn/NS/V10/HOST/SP3/os/adv/lic/updates/aarch64/Packages/unbound-devel-1.11.0-16.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/HOST/SP3/os/adv/lic/updates/aarch64/Packages/unbound-help-1.11.0-16.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/HOST/SP3/os/adv/lic/updates/aarch64/Packages/unbound-libs-1.11.0-16.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/HOST/SP3/os/adv/lic/updates/aarch64/Packages/python3-unbound-1.11.0-16.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/HOST/SP3/os/adv/lic/updates/aarch64/Packages/unbound-1.11.0-16.ky10.aarch64.rpm unbound(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/python3-unbound-1.11.0-16.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/HOST/SP3/os/adv/lic/updates/x86_64/Packages/unbound-1.11.0-16.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/HOST/SP3/os/adv/lic/updates/x86_64/Packages/unbound-libs-1.11.0-16.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/HOST/SP3/os/adv/lic/updates/x86_64/Packages/unbound-devel-1.11.0-16.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/HOST/SP3/os/adv/lic/updates/x86_64/Packages/unbound-help-1.11.0-16.ky10.x86_64.rpm ·銀河麒麟高級服務器操作系統(tǒng) V10 SP3 2403 unbound(aarch64)軟件包下載地址: https://update.cs2c.com.cn/NS/V10/V10SP3-2403/os/adv/lic/updates/aarch64/Packages/unbound-devel-1.11.0-16.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3-2403/os/adv/lic/updates/aarch64/Packages/unbound-help-1.11.0-16.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3-2403/os/adv/lic/updates/aarch64/Packages/unbound-1.11.0-16.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3-2403/os/adv/lic/updates/aarch64/Packages/unbound-devel-1.11.0-16.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3-2403/os/adv/lic/updates/aarch64/Packages/unbound-libs-1.11.0-16.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3-2403/os/adv/lic/updates/aarch64/Packages/unbound-libs-1.11.0-16.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3-2403/os/adv/lic/updates/aarch64/Packages/python3-unbound-1.11.0-16.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3-2403/os/adv/lic/updates/aarch64/Packages/unbound-help-1.11.0-16.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3-2403/os/adv/lic/updates/aarch64/Packages/python3-unbound-1.11.0-16.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3-2403/os/adv/lic/updates/aarch64/Packages/unbound-1.11.0-16.ky10.aarch64.rpm unbound(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/unbound-help-1.11.0-16.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3-2403/os/adv/lic/updates/x86_64/Packages/unbound-libs-1.11.0-16.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3-2403/os/adv/lic/updates/x86_64/Packages/python3-unbound-1.11.0-16.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3-2403/os/adv/lic/updates/x86_64/Packages/unbound-1.11.0-16.ky10.x86_64.rpm https://update.cs2c.com.cn/NS/V10/V10SP3-2403/os/adv/lic/updates/x86_64/Packages/unbound-devel-1.11.0-16.ky10.x86_64.rpm ·銀河麒麟高級服務器操作系統(tǒng) V10 SP3 2309b unbound(aarch64)軟件包下載地址: https://update.cs2c.com.cn/NS/V10/2309B/os/adv/lic/updates/aarch64/Packages/unbound-1.11.0-16.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/2309B/os/adv/lic/updates/aarch64/Packages/unbound-devel-1.11.0-16.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/2309B/os/adv/lic/updates/aarch64/Packages/unbound-help-1.11.0-16.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/2309B/os/adv/lic/updates/aarch64/Packages/unbound-libs-1.11.0-16.ky10.aarch64.rpm https://update.cs2c.com.cn/NS/V10/2309B/os/adv/lic/updates/aarch64/Packages/python3-unbound-1.11.0-16.ky10.aarch64.rpm 注：其他相關(guān)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(guān)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