RHEL 7:httpd24-httpd (RHSA-2022: 6753)

critical Nessus Plugin ID 165553

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

https://bugzilla.redhat.com/2095018

https://bugzilla.redhat.com/2095020

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

CWE: 200, 190, 918, 125, 476, 345, 787, 665, 770, 444, 908, 789, 348

RHSA: 2022:6753