RHEL 7：httpd24-httpd (RHSA-2022: 6753)
critical Nessus Plugin ID 165553
語系：
Synopsis
遠端 Red Hat 主機缺少一個或多個安全性更新。描述
遠端 Redhat Enterprise Linux 7 主機上安裝的多個套件受到 RHSA-2022: 6753 公告中提及的多個弱點影響。- httpd：透過 HTTP/2 方法插入和 mod_proxy 要求分割 (CVE-2021-33193)
- httpd：透過格式錯誤的要求造成 NULL 指標解除參照 (CVE-2021-34798)
- httpd：mod_proxy_uwsgi：透過特製要求 uri-path 進行超出邊界讀取 (CVE-2021-36160)
- httpd：在 ap_escape_quotes() 中透過惡意輸入造成超出邊界寫入 (CVE-2021-39275)
- httpd：正向代理伺服器設定中可能的 NULL 解除參照或 SSRF (CVE-2021-44224)
- httpd：mod_lua：在 r: parsebody 中使用未初始化的值 (CVE-2022-22719)
- httpd：core：存在非常大或無限制的 LimitXMLRequestBody，可能造成緩衝區溢位 (CVE-2022-22721)
- httpd：mod_sed：超出邊界讀取/寫入問題 (CVE-2022-23943)
- httpd：mod_proxy_ajp：可能發生要求走私 (CVE-2022-26377)
- httpd：透過 ap_rwrite() 發生超出邊界讀取 (CVE-2022-28614)
- httpd：ap_strcmp_match() 中的超出邊界讀取弱點 (CVE-2022-28615)
- httpd：mod_lua：r: parsebody 中的 DoS 弱點 (CVE-2022-29404)
- httpd：mod_sed：DoS 弱點 (CVE-2022-30522)
- httpd：mod_lua：透過 websockets 造成資訊洩漏 (CVE-2022-30556)
- httpd：mod_proxy：X-Forwarded-For 被逐跳機制丟棄 (CVE-2022-31813)
請注意，Nessus 並未測試這些問題，而是僅依據應用程式自我報告的版本號碼作出判斷。
解決方案
更新受影響的套件。另請參閱
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://bugzilla.redhat.com/2005119
https://bugzilla.redhat.com/2005128
https://access.redhat.com/security/cve/CVE-2021-44224
https://bugzilla.redhat.com/1966728
https://bugzilla.redhat.com/2005124
https://bugzilla.redhat.com/2034672
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/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
Plugin 詳細資訊
嚴重性: Critical
ID: 165553
檔案名稱: redhat-RHSA-2022-6753.nasl
版本: 1.3
類型: local
代理程式: unix
已發布: 2022/9/29
已更新: 2023/1/23
支持的傳感器: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment
風險資訊
VPR
風險因素: High
分數: 7.4
CVSS v2
風險因素: High
基本分數: 7.5
時間分數: 5.5
媒介: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
時間媒介: CVSS2#E:U/RL:OF/RC:C
CVSS 評分資料來源: CVE-2022-31813
CVSS v3
風險因素: Critical
基本分數: 9.8
時間分數: 8.5
媒介: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
時間媒介: CVSS:3.0/E:U/RL:O/RC:C
弱點資訊
CPE: cpe:2.3:o:redhat:enterprise_linux:7:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:httpd24-httpd:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:httpd24-httpd-devel:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:httpd24-httpd-manual:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:httpd24-httpd-tools:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:httpd24-mod_ldap:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:httpd24-mod_proxy_html:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:httpd24-mod_session:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:httpd24-mod_ssl:*:*:*:*:*:*:*
必要的 KB 項目: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu
可輕鬆利用: No known exploits are available
修補程式發佈日期: 2022/9/29
弱點發布日期: 2021/8/16
參考資訊
CVE: CVE-2021-33193, CVE-2021-39275, CVE-2021-34798, CVE-2021-36160, CVE-2021-44224, CVE-2022-22719, CVE-2022-22721, CVE-2022-23943, CVE-2022-26377, CVE-2022-28615, CVE-2022-28614, CVE-2022-29404, CVE-2022-30522, CVE-2022-31813, CVE-2022-30556