• 安全漏洞

    安全漏洞補丁公告

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    公告ID(KYSA-202202-1009

    公告ID:KYSA-202202-1009 公告摘要:samba漏洞 安全等級:Critical 發布日期:2022年02月12日 影響CVE:CVE-2021-43566、CVE-2021-44142、CVE-2022-0336

    詳細介紹

    1. 修復的CVE

    ·CVE-2021-43566

    描述:Samba是用于 Linux 和 Unix 的標準 Windows 互操作性程序套件。Samba file server 存在后置鏈接漏洞,該漏洞源于創建目錄時的符號鏈接競爭條件而存在的。 遠程認證用戶可以使用 SMB1 或 NFS 符號鏈接競爭在共享定義之外的 Unix 文件系統上創建目錄。 該漏洞允許遠程用戶繞過實施的安全限制。

    ·CVE-2021-44142

    描述:Samba是用于 Linux 和 Unix 的標準 Windows 互操作性程序套件。
    Samba 存在安全漏洞,該漏洞源于在將用戶提供的數據復制到固定長度的基于堆的緩沖區之前缺乏對長度的正確驗證。攻擊者可以利用此漏洞在 root 環境中執行代碼。

    ·CVE-2022-0336

    描述:Samba是用于 Linux 和 Unix 的標準 Windows 互操作性程序套件。
    Samba 中存在數據偽造問題漏洞,該漏洞源于產品的vfs_fruit模塊未能正確處理內存操作。攻擊者可通過該漏洞導致拒絕服務。

    2. 受影響的軟件包

    ·銀河麒麟高級服務器操作系統 V10 SP2

    aarch64架構:

    ctdb、ctdb-tests、libsmbclient、libsmbclient-devel、libwbclient、libwbclient-devel、python3-samba、python3-samba-dc、python3-samba-test、samba、samba-client、samba-common、samba-common-tools、samba-dc、samba-dc-bind-dlz、samba-dc-provision、samba-devel、samba-help、samba-krb5-printing、samba-libs、samba-pidl、samba-test、samba-winbind、samba-winbind-clients、samba-winbind-krb5-locator、samba-winbind-modules

    x86_64架構:

    ctdb、ctdb-tests、libsmbclient、libsmbclient-devel、libwbclient、libwbclient-devel、python3-samba、python3-samba-dc、python3-samba-test、samba、samba-client、samba-common、samba-common-tools、samba-dc、samba-dc-bind-dlz、samba-dc-provision、samba-devel、samba-help、samba-krb5-printing、samba-libs、samba-pidl、samba-test、samba-vfs-glusterfs、samba-winbind、samba-winbind-clients、samba-winbind-krb5-locator、samba-winbind-modules

    3. 軟件包修復版本

    ·銀河麒麟高級服務器操作系統 V10 SP2

    ctdb-4.11.12-10.p01.ky10

    ctdb-tests-4.11.12-10.p01.ky10

    libsmbclient-4.11.12-10.p01.ky10

    libsmbclient-devel-4.11.12-10.p01.ky10

    libwbclient-4.11.12-10.p01.ky10

    libwbclient-devel-4.11.12-10.p01.ky10

    python3-samba-4.11.12-10.p01.ky10

    python3-samba-dc-4.11.12-10.p01.ky10

    python3-samba-test-4.11.12-10.p01.ky10

    samba-4.11.12-10.p01.ky10

    samba-client-4.11.12-10.p01.ky10

    samba-common-4.11.12-10.p01.ky10

    samba-common-tools-4.11.12-10.p01.ky10

    samba-dc-4.11.12-10.p01.ky10

    samba-dc-bind-dlz-4.11.12-10.p01.ky10

    samba-dc-provision-4.11.12-10.p01.ky10

    samba-devel-4.11.12-10.p01.ky10

    samba-help-4.11.12-10.p01.ky10

    samba-krb5-printing-4.11.12-10.p01.ky10

    samba-libs-4.11.12-10.p01.ky10

    samba-pidl-4.11.12-10.p01.ky10

    samba-test-4.11.12-10.p01.ky10

    samba-winbind-4.11.12-10.p01.ky10

    samba-winbind-clients-4.11.12-10.p01.ky10

    samba-winbind-krb5-locator-4.11.12-10.p01.ky10

    samba-winbind-modules-4.11.12-10.p01.ky10

    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:

    銀河麒麟高級服務器操作系統 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/

    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-2021-43566:無需重啟操作系統與服務即可使漏洞修復生效。

    ·CVE-2021-44142:無需重啟操作系統與服務即可使漏洞修復生效。

    ·CVE-2022-0336: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

    ·銀河麒麟高級服務器操作系統 V10 SP2

     

    samba(aarch64)軟件包下載地址:

    https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/ctdb-4.11.12-10.p01.ky10.aarch64.rpm

    https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/ctdb-tests-4.11.12-10.p01.ky10.aarch64.rpm

    https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/libsmbclient-4.11.12-10.p01.ky10.aarch64.rpm

    https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/libsmbclient-devel-4.11.12-10.p01.ky10.aarch64.rpm

    https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/libwbclient-4.11.12-10.p01.ky10.aarch64.rpm

    https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/libwbclient-devel-4.11.12-10.p01.ky10.aarch64.rpm

    https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/python3-samba-4.11.12-10.p01.ky10.aarch64.rpm

    https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/python3-samba-dc-4.11.12-10.p01.ky10.aarch64.rpm

    https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/python3-samba-test-4.11.12-10.p01.ky10.aarch64.rpm

    https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/samba-4.11.12-10.p01.ky10.aarch64.rpm

    https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/samba-client-4.11.12-10.p01.ky10.aarch64.rpm

    https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/samba-common-4.11.12-10.p01.ky10.aarch64.rpm

    https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/samba-common-tools-4.11.12-10.p01.ky10.aarch64.rpm

    https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/samba-dc-4.11.12-10.p01.ky10.aarch64.rpm

    https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/samba-dc-bind-dlz-4.11.12-10.p01.ky10.aarch64.rpm

    https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/samba-dc-provision-4.11.12-10.p01.ky10.aarch64.rpm

    https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/samba-devel-4.11.12-10.p01.ky10.aarch64.rpm

    https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/samba-help-4.11.12-10.p01.ky10.aarch64.rpm

    https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/samba-krb5-printing-4.11.12-10.p01.ky10.aarch64.rpm

    https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/samba-libs-4.11.12-10.p01.ky10.aarch64.rpm

    https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/samba-pidl-4.11.12-10.p01.ky10.noarch.rpm

    https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/samba-test-4.11.12-10.p01.ky10.aarch64.rpm

    https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/samba-winbind-4.11.12-10.p01.ky10.aarch64.rpm

    https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/samba-winbind-clients-4.11.12-10.p01.ky10.aarch64.rpm

    https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/samba-winbind-krb5-locator-4.11.12-10.p01.ky10.aarch64.rpm

    https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/aarch64/Packages/samba-winbind-modules-4.11.12-10.p01.ky10.aarch64.rpm

     

    samba(x86_64)軟件包下載地址:

    https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/ctdb-4.11.12-10.p01.ky10.x86_64.rpm

    https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/ctdb-tests-4.11.12-10.p01.ky10.x86_64.rpm

    https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/libsmbclient-4.11.12-10.p01.ky10.x86_64.rpm

    https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/libsmbclient-devel-4.11.12-10.p01.ky10.x86_64.rpm

    https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/libwbclient-4.11.12-10.p01.ky10.x86_64.rpm

    https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/libwbclient-devel-4.11.12-10.p01.ky10.x86_64.rpm

    https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/python3-samba-4.11.12-10.p01.ky10.x86_64.rpm

    https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/python3-samba-dc-4.11.12-10.p01.ky10.x86_64.rpm

    https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/python3-samba-test-4.11.12-10.p01.ky10.x86_64.rpm

    https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/samba-4.11.12-10.p01.ky10.x86_64.rpm

    https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/samba-client-4.11.12-10.p01.ky10.x86_64.rpm

    https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/samba-common-4.11.12-10.p01.ky10.x86_64.rpm

    https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/samba-common-tools-4.11.12-10.p01.ky10.x86_64.rpm

    https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/samba-dc-4.11.12-10.p01.ky10.x86_64.rpm

    https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/samba-dc-bind-dlz-4.11.12-10.p01.ky10.x86_64.rpm

    https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/samba-dc-provision-4.11.12-10.p01.ky10.x86_64.rpm

    https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/samba-devel-4.11.12-10.p01.ky10.x86_64.rpm

    https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/samba-help-4.11.12-10.p01.ky10.x86_64.rpm

    https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/samba-krb5-printing-4.11.12-10.p01.ky10.x86_64.rpm

    https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/samba-libs-4.11.12-10.p01.ky10.x86_64.rpm

    https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/samba-pidl-4.11.12-10.p01.ky10.noarch.rpm

    https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/samba-test-4.11.12-10.p01.ky10.x86_64.rpm

    https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/samba-vfs-glusterfs-4.11.12-10.p01.ky10.x86_64.rpm

    https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/samba-winbind-4.11.12-10.p01.ky10.x86_64.rpm

    https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/samba-winbind-clients-4.11.12-10.p01.ky10.x86_64.rpm

    https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/samba-winbind-krb5-locator-4.11.12-10.p01.ky10.x86_64.rpm

    https://update.cs2c.com.cn/NS/V10/V10SP2/os/adv/lic/updates/x86_64/Packages/samba-winbind-modules-4.11.12-10.p01.ky10.x86_64.rpm

     

    注:其他相關依賴包請到相同目錄下載

     

    上一篇: KYSA-202102-0037 下一篇: KYSA-202202-1013

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