Rocky Linux 8samba (RLSA-2022:0332)
high Nessus 插件 ID 184644
语言：
简介
远程 Rocky Linux 主机缺少安全更新。描述
远程 Rocky Linux 8 主机上存在安装的程序包该程序包受到公告 RLSA-2022:0332 中提及的漏洞的影响。- Samba vfs_fruit 模块使用扩展的文件属性（EA、xattr）提供与 Apple SMB 客户端的增强兼容性以及与 Netatalk 3 AFP 文件服务器的互操作性。配置了 vfs_fruit 的 Samba 4.13.17、 4.14.12 和 4.15.5 之前版本允许通过特别构建的扩展文件属性进行越界堆读写。对扩展文件属性具有写入访问权限的远程攻击者可以 smbd 权限（通常是 root 权限）执行任意代码。(CVE-2021-44142)
请注意，Nessus 尚未测试此问题，而是只依据应用程序自我报告的版本号进行判断。
解决方案
更新受影响的程序包。另见
https://errata.rockylinux.org/RLSA-2022:0332
https://bugzilla.redhat.com/show_bug.cgi?id=2046146
插件详情
严重性: High
ID: 184644
文件名: rocky_linux_RLSA-2022-0332.nasl
版本: 1.2
类型: local
发布时间: 2023/11/6
最近更新时间: 2023/11/14
支持的传感器: Continuous Assessment, Nessus Agent, Nessus
风险信息
VPR
风险因素: High
分数: 8.9
CVSS v2
风险因素: High
基本分数: 9
时间分数: 7.8
矢量: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C
CVSS 分数来源: CVE-2021-44142
CVSS v3
风险因素: High
基本分数: 8.8
时间分数: 8.4
矢量: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
时间矢量: CVSS:3.0/E:H/RL:O/RC:C
漏洞信息
CPE: p-cpe:/a:rocky:linux:samba-debuginfo, p-cpe:/a:rocky:linux:samba-libs-debuginfo, p-cpe:/a:rocky:linux:ctdb, p-cpe:/a:rocky:linux:samba, p-cpe:/a:rocky:linux:samba-common-libs-debuginfo, p-cpe:/a:rocky:linux:samba-client, p-cpe:/a:rocky:linux:samba-winexe-debuginfo, p-cpe:/a:rocky:linux:samba-krb5-printing-debuginfo, p-cpe:/a:rocky:linux:samba-test-libs-debuginfo, p-cpe:/a:rocky:linux:samba-winbind-clients-debuginfo, p-cpe:/a:rocky:linux:samba-winbind-modules, p-cpe:/a:rocky:linux:samba-client-debuginfo, p-cpe:/a:rocky:linux:python3-samba-debuginfo, p-cpe:/a:rocky:linux:python3-samba, p-cpe:/a:rocky:linux:python3-samba-test, p-cpe:/a:rocky:linux:samba-vfs-iouring, p-cpe:/a:rocky:linux:samba-common, p-cpe:/a:rocky:linux:samba-pidl, p-cpe:/a:rocky:linux:libwbclient-devel, p-cpe:/a:rocky:linux:samba-common-tools, p-cpe:/a:rocky:linux:libsmbclient-devel, p-cpe:/a:rocky:linux:libwbclient-debuginfo, p-cpe:/a:rocky:linux:samba-winexe, p-cpe:/a:rocky:linux:samba-winbind, p-cpe:/a:rocky:linux:samba-winbind-debuginfo, p-cpe:/a:rocky:linux:samba-client-libs-debuginfo, p-cpe:/a:rocky:linux:samba-common-libs, p-cpe:/a:rocky:linux:samba-debugsource, p-cpe:/a:rocky:linux:ctdb-debuginfo, p-cpe:/a:rocky:linux:samba-test-debuginfo, p-cpe:/a:rocky:linux:samba-devel, p-cpe:/a:rocky:linux:samba-winbind-krb5-locator-debuginfo, p-cpe:/a:rocky:linux:libsmbclient, p-cpe:/a:rocky:linux:samba-test-libs, p-cpe:/a:rocky:linux:samba-libs, p-cpe:/a:rocky:linux:samba-winbind-krb5-locator, p-cpe:/a:rocky:linux:samba-vfs-iouring-debuginfo, p-cpe:/a:rocky:linux:samba-test, p-cpe:/a:rocky:linux:samba-common-tools-debuginfo, p-cpe:/a:rocky:linux:samba-client-libs, p-cpe:/a:rocky:linux:libwbclient, cpe:/o:rocky:linux:8, p-cpe:/a:rocky:linux:samba-krb5-printing, p-cpe:/a:rocky:linux:samba-winbind-modules-debuginfo, p-cpe:/a:rocky:linux:libsmbclient-debuginfo, p-cpe:/a:rocky:linux:samba-winbind-clients
必需的 KB 项: Host/local_checks_enabled, Host/RockyLinux/release, Host/RockyLinux/rpm-list, Host/cpu
可利用: true
易利用性: Exploits are available
补丁发布日期: 2022/1/31
漏洞发布日期: 2022/1/31
参考资料信息
CVE: CVE-2021-44142
IAVA: 2022-A-0054-S