RHEL 7：httpd24-httpd (RHSA-2022: 6753)
critical Nessus 插件 ID 165553
语言：
简介
远程 Red Hat 主机缺少一个或多个安全更新。描述
远程 Redhat Enterprise Linux 7 主机上安装的多个程序包受到 RHSA-2022: 6753 公告中提及的多个漏洞影响。- httpd：通过 HTTP/2 方法注入和 mod_proxy 请求拆分 (CVE-2021-33193)
- httpd：通过畸形请求造成的空指针取消引用 (CVE-2021-34798)
- httpd：mod_proxy_uwsgi：通过特制的请求 uri-path 文件进行越界读取 (CVE-2021-36160)
- httpd：在 ap_escape_quotes() 中通过恶意输入造成越界写入 (CVE-2021-39275)
- httpd：转发代理配置中可能出现的空取消引用或 SSRF (CVE-2021-44224)
- httpd：mod_lua：在 r: parsebody 中使用未初始化的值 (CVE-2022-22719)
- httpd：core：存在极大或无限制的 LimitXMLRequestBody，可能造成缓冲区溢出 (CVE-2022-22721)
- httpd：mod_sed: 越界读取/写入问题 (CVE-2022-23943)
- httpd：mod_proxy_ajp：可能发生请求走私 (CVE-2022-26377)
- httpd：通过 ap_rwrite() 造成越界读取 (CVE-2022-28614)
- httpd：ap_strcmp_match() 中的越界读取漏洞 (CVE-2022-28615)
- httpd：mod_lua：r: parsebody 中的 DoS 漏洞 (CVE-2022-29404)
- httpd：mod_sed: DoS 漏洞 (CVE-2022-30522)
- httpd：mod_lua：通过 websockets 造成信息泄露 (CVE-2022-30556)
- httpd：mod_proxy：X-Forwarded-For 被逐跳机制丢弃 (CVE-2022-31813)
请注意，Nessus 尚未测试这些问题，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://access.redhat.com/security/cve/CVE-2021-33193
https://access.redhat.com/security/cve/CVE-2021-34798
https://access.redhat.com/security/cve/CVE-2021-36160
https://access.redhat.com/security/cve/CVE-2021-39275
https://access.redhat.com/security/cve/CVE-2021-44224
https://access.redhat.com/security/cve/CVE-2022-22719
https://access.redhat.com/security/cve/CVE-2022-22721
https://access.redhat.com/security/cve/CVE-2022-23943
https://access.redhat.com/security/cve/CVE-2022-26377
https://access.redhat.com/security/cve/CVE-2022-28614
https://access.redhat.com/security/cve/CVE-2022-28615
https://access.redhat.com/security/cve/CVE-2022-29404
https://access.redhat.com/security/cve/CVE-2022-30522
https://access.redhat.com/security/cve/CVE-2022-30556
https://access.redhat.com/security/cve/CVE-2022-31813
https://access.redhat.com/errata/RHSA-2022:6753
https://bugzilla.redhat.com/1966728
https://bugzilla.redhat.com/2005119
https://bugzilla.redhat.com/2005124
https://bugzilla.redhat.com/2005128
https://bugzilla.redhat.com/2034672
https://bugzilla.redhat.com/2064319
https://bugzilla.redhat.com/2064320
https://bugzilla.redhat.com/2064322
https://bugzilla.redhat.com/2094997
https://bugzilla.redhat.com/2095002
https://bugzilla.redhat.com/2095006
https://bugzilla.redhat.com/2095012
https://bugzilla.redhat.com/2095015
插件详情
严重性: Critical
ID: 165553
文件名: redhat-RHSA-2022-6753.nasl
版本: 1.5
类型: local
代理: unix
发布时间: 2022/9/29
最近更新时间: 2023/10/10
支持的传感器: Agentless Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Nessus
风险信息
VPR
风险因素: Medium
分数: 6.7
CVSS v2
风险因素: High
基本分数: 7.5
时间分数: 6.2
矢量: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS 分数来源: CVE-2022-31813
CVSS v3
风险因素: Critical
基本分数: 9.8
时间分数: 9.1
矢量: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
时间矢量: CVSS:3.0/E:F/RL:O/RC:C
漏洞信息
CPE: cpe:/o:redhat:enterprise_linux:7, p-cpe:/a:redhat:enterprise_linux:httpd24-httpd, p-cpe:/a:redhat:enterprise_linux:httpd24-httpd-devel, p-cpe:/a:redhat:enterprise_linux:httpd24-httpd-manual, p-cpe:/a:redhat:enterprise_linux:httpd24-httpd-tools, p-cpe:/a:redhat:enterprise_linux:httpd24-mod_ldap, p-cpe:/a:redhat:enterprise_linux:httpd24-mod_proxy_html, p-cpe:/a:redhat:enterprise_linux:httpd24-mod_session, p-cpe:/a:redhat:enterprise_linux:httpd24-mod_ssl
必需的 KB 项: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu
可利用: true
易利用性: Exploits are available
补丁发布日期: 2022/9/29
漏洞发布日期: 2021/8/16
参考资料信息
CVE: CVE-2021-33193, CVE-2021-34798, CVE-2021-36160, CVE-2021-39275, CVE-2021-44224, CVE-2022-22719, CVE-2022-22721, CVE-2022-23943, CVE-2022-26377, CVE-2022-28614, CVE-2022-28615, CVE-2022-29404, CVE-2022-30522, CVE-2022-30556, CVE-2022-31813