安全漏洞

安全漏洞补丁公告

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公告ID(KYSA-202202-1009

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

详细介绍

1. 修复的CVE

·CVE-2021-43566

描述:Samba是用于 Linux 和 Unix 的标准 Windows 互操作性程序套件。Samba file server 存在后置链接漏洞,该漏洞源于创建目录时的符号链接竞争条件而存在的。 远程认证用户可以使用 SMB1 或 NFS 符号链接竞争在共享定义之外的 Unix 文件系统上创建目录。 该漏洞允许远程用户绕过实施的安全限制。

·CVE-2021-44142

描述:Samba是用于 Linux 和 Unix 的标准 Windows 互操作性程序套件。
Samba 存在安全漏洞,该漏洞源于在将用户提供的数据复制到固定长度的基于堆的缓冲区之前缺乏对长度的正确验证。攻击者可以利用此漏洞在 root 环境中执行代码。

·CVE-2022-0336

描述:Samba是用于 Linux 和 Unix 的标准 Windows 互操作性程序套件。
Samba 中存在数据伪造问题漏洞,该漏洞源于产品的vfs_fruit模块未能正确处理内存操作。攻击者可通过该漏洞导致拒绝服务。

2. 受影响的软件包

·银河麒麟高级服务器操作系统 V10 SP2

aarch64架构:

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架构:

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. 软件包修复版本

·银河麒麟高级服务器操作系统 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. 修复方法

方法一:配置源进行升级安装

1. 打开软件包源配置文件,根据仓库地址进行修改。

仓库源地址:

银河麒麟高级服务器操作系统 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. 配置完成后执行更新命令进行升级,命令如下:

yum update Packagename

方法二:下载安装包进行升级安装

通过软件包地址下载软件包,使用软件包升级命令根据受影响的软件包列表进行升级安装,命令如下:

yum install Packagename

3. 升级完成后是否需要重启服务或操作系统:

·CVE-2021-43566:无需重启操作系统与服务即可使漏洞修复生效。

·CVE-2021-44142:无需重启操作系统与服务即可使漏洞修复生效。

·CVE-2022-0336:无需重启操作系统与服务即可使漏洞修复生效。

5. 软件包下载地址

·银河麒麟高级服务器操作系统 V10 SP2

 

samba(aarch64)软件包下载地址:

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)软件包下载地址:

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:其他相关依赖包请到相同目录下载

 

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