Bug 7631 - [Anolis OS 23] Bugfix for CVE-2023-3347
Summary: [Anolis OS 23] Bugfix for CVE-2023-3347
Status: NEW
Alias: None
Product: Anolis OS 23
Classification: Anolis OS
Component: BaseOS Packages (show other bugs) BaseOS Packages
Version: unspecified
Hardware: All Linux
: P3-Medium S3-normal
Target Milestone: ---
Assignee: happy_orange
QA Contact: bolong_tbl
URL:
Whiteboard:
Keywords: CVE
Depends on:
Blocks:
 
Reported: 2023-11-24 16:04 UTC by 小龙
Modified: 2023-11-24 16:04 UTC (History)
0 users

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Description 小龙 admin 2023-11-24 16:04:13 UTC 
Description:
Samba的SMB2数据包签名机制中发现了一个漏洞。如果管理员配置了服务器签名=必需，或者对于到域控制器的SMB2连接（其中SMB2数据包签名是强制的），则不会强制执行SMB2数据包签名。此缺陷允许攻击者通过拦截网络流量并修改客户端和服务器之间的SMB2消息来执行攻击，例如中间人攻击，从而影响数据的完整性。

Broken commit info:

Bugfix commit info:
https://download.samba.orghttps://download.samba.org/pub/samba/ftp/patches/security/samba-4.17.10-security-2023-07-19.patch
https://download.samba.orghttps://download.samba.org/pub/samba/ftp/patches/security/samba-4.18.5-security-2023-07-19.patch
https://download.samba.orghttps://download.samba.org/pub/samba/ftp/patches/security/samba-4.16.11-security-2023-07-19.patch