Apache HTTP Server Reverse Proxy Bypass

The Apache Foundation has issued a Security Advisory to address a vulnerability in Apache HTTP Server's reverse proxy mode. Exploitation of this vulnerability may allow a remote attacker to gain access to internal systems. US-CERT encourages users and administrators to review the Apache HTTP Serv...

SOL13114 - Apache Range header vulnerability - CVE-2011-3192

The byte-range filter in the Apache HTTP Server 1.3.x, 2.0.x through 2.0.64, and 2.2.x through 2.2.19 allows remote attackers to cause a denial-of-service memory and CPU consumption using a Range header that expresses multiple overlapping ranges. When this vulnerability is exploited, the httpd...

Apache mod_proxy Reverse Proxy Exposure

No description provided by source. -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Apache HTTP Server Security Advisory ==================================== Title: modproxy reverse proxy exposure CVE: CVE-2011-3368 Date: 20111005 Product: Apache HTTP Server Versions: httpd 1.3 all versions, httpd 2...

CVE-2011-3368

The modproxy module in the Apache HTTP Server 1.3.x through 1.3.42, 2.0.x through 2.0.64, and 2.2.x through 2.2.21 does not properly interact with use of 1 RewriteRule and 2 ProxyPassMatch pattern matches for configuration of a reverse proxy, which allows remote attackers to send requests to...

CVE-2011-3368

The modproxy module in the Apache HTTP Server 1.3.x through 1.3.42, 2.0.x through 2.0.64, and 2.2.x through 2.2.21 does not properly interact with use of 1 RewriteRule and 2 ProxyPassMatch pattern matches for configuration of a reverse proxy, which allows remote attackers to send requests to...

DEBIAN-CVE-2011-3368

The modproxy module in the Apache HTTP Server 1.3.x through 1.3.42, 2.0.x through 2.0.64, and 2.2.x through 2.2.21 does not properly interact with use of 1 RewriteRule and 2 ProxyPassMatch pattern matches for configuration of a reverse proxy, which allows remote attackers to send requests to...

Design/Logic Flaw

The modproxy module in the Apache HTTP Server 1.3.x through 1.3.42, 2.0.x through 2.0.64, and 2.2.x through 2.2.21 does not properly interact with use of 1 RewriteRule and 2 ProxyPassMatch pattern matches for configuration of a reverse proxy, which allows remote attackers to send requests to...

CVE-2011-3368

The modproxy module in the Apache HTTP Server 1.3.x through 1.3.42, 2.0.x through 2.0.64, and 2.2.x through 2.2.21 does not properly interact with use of 1 RewriteRule and 2 ProxyPassMatch pattern matches for configuration of a reverse proxy, which allows remote attackers to send requests to...

CVE-2011-3368

The modproxy module in the Apache HTTP Server 1.3.x through 1.3.42, 2.0.x through 2.0.64, and 2.2.x through 2.2.21 does not properly interact with use of 1 RewriteRule and 2 ProxyPassMatch pattern matches for configuration of a reverse proxy, which allows remote attackers to send requests to...

CVE-2011-3368

CVE-2011-3368 affects the Apache HTTP Server’s mod_proxy in reverse-proxy configurations. The vulnerability arises when using (1) RewriteRule with the [P] flag or (2) ProxyPassMatch; a remote attacker can craft a URI starting with an initial @ character to force the proxy to connect to an interna...

Apache 1.3 -- mod_proxy reverse proxy exposure

Apache HTTP server project reports: An exposure was found when using modproxy in reverse proxy mode. In certain configurations using RewriteRule with proxy flag, a remote attacker could cause the reverse proxy to connect to an arbitrary server, possibly disclosing sensitive information from...

CVE-2011-3368

The modproxy module in the Apache HTTP Server 1.3.x through 1.3.42, 2.0.x through 2.0.64, and 2.2.x through 2.2.21 does not properly interact with use of 1 RewriteRule and 2 ProxyPassMatch pattern matches for configuration of a reverse proxy, which allows remote attackers to send requests to...

Fedora 16 : httpd-2.2.21-1.fc16 (2011-12667)

This update contains the latest stable release of the Apache HTTP Server. Note that Tenable Network Security has extracted the preceding description block directly from the Fedora security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing...

Medium: httpd

Issue Overview: The Apache HTTP Server is a popular web server. A flaw was found in the way the Apache HTTP Server handled Range HTTP headers. A remote attacker could use this flaw to cause httpd to use an excessive amount of memory and CPU time via HTTP requests with a specially-crafted Range...

httpd: multiple ranges DoS

The byterange filter in the Apache HTTP Server 1.3.x, 2.0.x through 2.0.64, and 2.2.x through 2.2.19 allows remote attackers to cause a denial of service memory and CPU consumption via a Range header that expresses multiple overlapping ranges, as exploited in the wild in August 2011, a different...

Important: Red Hat Security Advisory: JBoss Enterprise Web Server 1.0.2 security update

An update for the Apache HTTP Server component for JBoss Enterprise Web Server 1.0.2 that fixes one security issue is now available from the Red Hat Customer Portal. The Red Hat Security Response Team has rated this update as having important security impact. A Common Vulnerability Scoring System...

httpd: multiple ranges DoS

The byterange filter in the Apache HTTP Server 1.3.x, 2.0.x through 2.0.64, and 2.2.x through 2.2.19 allows remote attackers to cause a denial of service memory and CPU consumption via a Range header that expresses multiple overlapping ranges, as exploited in the wild in August 2011, a different...

Important: Red Hat Security Advisory: httpd and httpd22 security update

Updated httpd and httpd22 packages that fix one security issue are now available for JBoss Enterprise Web Server 1.0.2 for Red Hat Enterprise Linux 4, 5, and 6. The Red Hat Security Response Team has rated this update as having important security impact. A Common Vulnerability Scoring System CVSS...

CVE-2011-3348

The modproxyajp module in the Apache HTTP Server before 2.2.21, when used with modproxybalancer in certain configurations, allows remote attackers to cause a denial of service temporary "error state" in the backend server via a malformed HTTP request...

CVE-2011-3348

The modproxyajp module in the Apache HTTP Server before 2.2.21, when used with modproxybalancer in certain configurations, allows remote attackers to cause a denial of service temporary "error state" in the backend server via a malformed HTTP request...