CVE-2011-3348

Published: Sep 20, 2011Modified: Apr 29, 2026

4.3

Vector

AV:N/AC:M/Au:N/C:N/I:N/A:P

Exploitability: 8.6 / Impact: 2.9

Source: NVD

Description

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

Affected (2)

Products: Apache: Http Server · Redhat: Jboss Enterprise Web Server

Apache

1 product

Http Server

Redhat

1 product

Jboss Enterprise Web Server

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Apache Http Server	From 2.2.12 to 2.2.20

Configuration B

1 vulnerable · 2 platform

Vulnerable Software	Affected Versions
Redhat Jboss Enterprise Web Server	Version 1.0.0

Running on/with	Platform Versions
Redhat Enterprise Linux	Version 6.0
Redhat Enterprise Linux	Version 7.0

Related CWEs

CWE-400

Uncontrolled Resource Consumption

The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.

References (60)

http://community.jboss.org/message/625307

Source: secalert@redhat.com

ExploitThird Party Advisory

http://httpd.apache.org/security/vulnerabilities_22.html#2.2.21

Source: secalert@redhat.com

Vendor Advisory

http://lists.apple.com/archives/security-announce/2012/Feb/msg00000.html

Source: secalert@redhat.com

Broken LinkMailing List

http://marc.info/?l=bugtraq&m=131731002122529&w=2

Source: secalert@redhat.com

Issue TrackingMailing ListThird Party Advisory

http://marc.info/?l=bugtraq&m=132033751509019&w=2

Source: secalert@redhat.com

Issue TrackingMailing ListThird Party Advisory

http://rhn.redhat.com/errata/RHSA-2012-0542.html

Source: secalert@redhat.com

Third Party Advisory

http://rhn.redhat.com/errata/RHSA-2012-0543.html

Source: secalert@redhat.com

Third Party Advisory

http://secunia.com/advisories/46013

Source: secalert@redhat.com

Not ApplicableVendor Advisory

http://support.apple.com/kb/HT5130

Source: secalert@redhat.com

Third Party Advisory

http://www.apache.org/dist/httpd/Announcement2.2.html

Source: secalert@redhat.com

Broken Link

http://www.mandriva.com/security/advisories?name=MDVSA-2011:168

Source: secalert@redhat.com

Broken Link

http://www.oracle.com/technetwork/topics/security/cpujuly2013-1899826.html

Source: secalert@redhat.com

Third Party Advisory

http://www.redhat.com/support/errata/RHSA-2011-1391.html

Source: secalert@redhat.com

Third Party Advisory

http://www.securityfocus.com/bid/49616

Source: secalert@redhat.com

Third Party AdvisoryVDB Entry

http://www.securitytracker.com/id?1026054

Source: secalert@redhat.com

Broken LinkThird Party AdvisoryVDB Entry

https://exchange.xforce.ibmcloud.com/vulnerabilities/69804

Source: secalert@redhat.com

Third Party AdvisoryVDB Entry

https://lists.apache.org/thread.html/8d63cb8e9100f28a99429b4328e4e7cebce861d5772ac9863ba2ae6f%40%3Ccvs.httpd.apache.org%3E

Source: secalert@redhat.com

https://lists.apache.org/thread.html/f7f95ac1cd9895db2714fa3ebaa0b94d0c6df360f742a40951384a53%40%3Ccvs.httpd.apache.org%3E

Source: secalert@redhat.com

https://lists.apache.org/thread.html/r1d201e3da31a2c8aa870c8314623caef7debd74a13d0f25205e26f15%40%3Ccvs.httpd.apache.org%3E

Source: secalert@redhat.com

https://lists.apache.org/thread.html/r57608dc51b79102f3952ae06f54d5277b649c86d6533dcd6a7d201f7%40%3Ccvs.httpd.apache.org%3E

Source: secalert@redhat.com

https://lists.apache.org/thread.html/r688df6f16f141e966a0a47f817e559312b3da27886f59116a94b273d%40%3Ccvs.httpd.apache.org%3E

Source: secalert@redhat.com

https://lists.apache.org/thread.html/r75cbe9ea3e2114e4271bbeca7aff96117b50c1b6eb7c4772b0337c1f%40%3Ccvs.httpd.apache.org%3E

Source: secalert@redhat.com

https://lists.apache.org/thread.html/r9ea3538f229874c80a10af473856a81fbf5f694cd7f471cc679ba70b%40%3Ccvs.httpd.apache.org%3E

Source: secalert@redhat.com

https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920%40%3Ccvs.httpd.apache.org%3E

Source: secalert@redhat.com

https://lists.apache.org/thread.html/rdca61ae990660bacb682295f2a09d34612b7bb5f457577fe17f4d064%40%3Ccvs.httpd.apache.org%3E

Source: secalert@redhat.com

https://lists.apache.org/thread.html/re2e23465bbdb17ffe109d21b4f192e6b58221cd7aa8797d530b4cd75%40%3Ccvs.httpd.apache.org%3E

Source: secalert@redhat.com

https://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9%40%3Ccvs.httpd.apache.org%3E

Source: secalert@redhat.com

https://lists.apache.org/thread.html/rfbaf647d52c1cb843e726a0933f156366a806cead84fbd430951591b%40%3Ccvs.httpd.apache.org%3E

Source: secalert@redhat.com

https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14941

Source: secalert@redhat.com

Third Party Advisory

https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18154

Source: secalert@redhat.com

Third Party Advisory

http://community.jboss.org/message/625307