RHEL 4 / 5 : httpd (RHSA-2011:1392)

medium Nessus プラグイン ID 56579
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VPR スコア : 4.2

概要

The remote Red Hat host is missing one or more security updates.

説明

Updated httpd packages that fix one security issue and one bug are now available for Red Hat Enterprise Linux 4 and 5.

The Red Hat Security Response Team has rated this update as having moderate security impact. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available from the CVE link in the References section.

The Apache HTTP Server is a popular web server.

It was discovered that the Apache HTTP Server did not properly validate the request URI for proxied requests. In certain configurations, if a reverse proxy used the ProxyPassMatch directive, or if it used the RewriteRule directive with the proxy flag, a remote attacker could make the proxy connect to an arbitrary server, possibly disclosing sensitive information from internal web servers not directly accessible to the attacker. (CVE-2011-3368)

Red Hat would like to thank Context Information Security for reporting this issue.

This update also fixes the following bug :

* The fix for CVE-2011-3192 provided by the RHSA-2011:1245 update introduced regressions in the way httpd handled certain Range HTTP header values. This update corrects those regressions. (BZ#736593, BZ#736594)

All httpd users should upgrade to these updated packages, which contain backported patches to correct these issues. After installing the updated packages, the httpd daemon must be restarted for the update to take effect.

ソリューション

Update the affected packages.

関連情報

https://access.redhat.com/security/cve/cve-2011-3368

https://access.redhat.com/errata/RHSA-2011:1245

https://access.redhat.com/errata/RHSA-2011:1392

プラグインの詳細

深刻度: Medium

ID: 56579

ファイル名: redhat-RHSA-2011-1392.nasl

バージョン: 1.26

タイプ: local

エージェント: unix

公開日: 2011/10/21

更新日: 2021/1/14

依存関係: ssh_get_info.nasl

リスク情報

リスクファクター: Medium

VPR スコア: 4.2

CVSS v2.0

Base Score: 5

Temporal Score: 3.9

ベクトル: AV:N/AC:L/Au:N/C:P/I:N/A:N

現状ベクトル: E:POC/RL:OF/RC:C

脆弱性の情報

CPE: p-cpe:/a:redhat:enterprise_linux:httpd, p-cpe:/a:redhat:enterprise_linux:httpd-devel, p-cpe:/a:redhat:enterprise_linux:httpd-manual, p-cpe:/a:redhat:enterprise_linux:httpd-suexec, p-cpe:/a:redhat:enterprise_linux:mod_ssl, cpe:/o:redhat:enterprise_linux:4, cpe:/o:redhat:enterprise_linux:5

必要な KB アイテム: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu

エクスプロイトが利用可能: true

エクスプロイトの容易さ: Exploits are available

パッチ公開日: 2011/10/20

脆弱性公開日: 2011/10/5

参照情報

CVE: CVE-2011-3368

BID: 49957

RHSA: 2011:1392