CVE-2011-3348

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Summary

CVECVE-2011-3348
StatePUBLISHED
Assignerredhat
Source PriorityCVE Program / NVD first with legacy fallback
Published2011-09-20 05:55:02 UTC
Updated2026-04-29 01:13:23 UTC
DescriptionThe 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.

Risk And Classification

Primary CVSS: v2.0 4.3 from [email protected]

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

Problem Types: CWE-400 | n/a

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Medium
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial

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

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Apache Http Server All All All All
Operating System Redhat Enterprise Linux 6.0 All All All
Operating System Redhat Enterprise Linux 7.0 All All All
Application Redhat Jboss Enterprise Web Server 1.0.0 All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
Support af854a3a-2127-422b-91ae-364da2661108 www.redhat.com Third Party Advisory
Pony Mail! af854a3a-2127-422b-91ae-364da2661108 lists.apache.org
Pony Mail! af854a3a-2127-422b-91ae-364da2661108 lists.apache.org
Pony Mail! af854a3a-2127-422b-91ae-364da2661108 lists.apache.org
Pony Mail! af854a3a-2127-422b-91ae-364da2661108 lists.apache.org
'[security bulletin] HPSBUX02707 SSRT100626 rev.1 - HP-UX Apache Web Server, Remote Denial of Service' - MARC af854a3a-2127-422b-91ae-364da2661108 marc.info Issue Tracking, Mailing List, Third Party Advisory
Repository / Oval Repository af854a3a-2127-422b-91ae-364da2661108 oval.cisecurity.org Third Party Advisory
Pony Mail! af854a3a-2127-422b-91ae-364da2661108 lists.apache.org
Apache mod_proxy_ajp HTTP Processing Error Lets Remote Users Deny Service - SecurityTracker af854a3a-2127-422b-91ae-364da2661108 www.securitytracker.com Broken Link, Third Party Advisory, VDB Entry
Pony Mail! af854a3a-2127-422b-91ae-364da2661108 lists.apache.org
Repository / Oval Repository af854a3a-2127-422b-91ae-364da2661108 oval.cisecurity.org Third Party Advisory
Pony Mail! af854a3a-2127-422b-91ae-364da2661108 lists.apache.org
'[security bulletin] HPSBMU02704 SSRT100619 rev.1 - HP OpenView Network Node Manager (OV NNM) Running' - MARC af854a3a-2127-422b-91ae-364da2661108 marc.info Issue Tracking, Mailing List, Third Party Advisory
Apache httpd 2.2 vulnerabilities - The Apache HTTP Server Project af854a3a-2127-422b-91ae-364da2661108 httpd.apache.org Vendor Advisory
access.redhat.com af854a3a-2127-422b-91ae-364da2661108 rhn.redhat.com Third Party Advisory
Pony Mail! af854a3a-2127-422b-91ae-364da2661108 lists.apache.org
Oracle Critical Patch Update - July 2013 af854a3a-2127-422b-91ae-364da2661108 www.oracle.com Third Party Advisory
Apache HTTP Server Project af854a3a-2127-422b-91ae-364da2661108 www.apache.org Broken Link
About the security content of OS X Lion v10.7.3 and Security Update 2012-001 af854a3a-2127-422b-91ae-364da2661108 support.apple.com Third Party Advisory
Error 503 using mod_cluster | Community af854a3a-2127-422b-91ae-364da2661108 community.jboss.org Exploit, Third Party Advisory
Pony Mail! af854a3a-2127-422b-91ae-364da2661108 lists.apache.org
About Secunia Research | Flexera af854a3a-2127-422b-91ae-364da2661108 secunia.com Not Applicable, Vendor Advisory
APPLE-SA-2012-02-01-1 OS X Lion v10.7.3 and Security Update 2012-001 af854a3a-2127-422b-91ae-364da2661108 lists.apple.com Broken Link, Mailing List
Pony Mail! af854a3a-2127-422b-91ae-364da2661108 lists.apache.org
Support / Security / Advisories / / MDVSA-2011:168 | Mandriva af854a3a-2127-422b-91ae-364da2661108 www.mandriva.com Broken Link
Apache HTTP Server CVE-2011-3348 Denial Of Service Vulnerability af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com Third Party Advisory, VDB Entry
access.redhat.com af854a3a-2127-422b-91ae-364da2661108 rhn.redhat.com Third Party Advisory
Pony Mail! af854a3a-2127-422b-91ae-364da2661108 lists.apache.org
Pony Mail! af854a3a-2127-422b-91ae-364da2661108 lists.apache.org
IBM X-Force Exchange af854a3a-2127-422b-91ae-364da2661108 exchange.xforce.ibmcloud.com Third Party Advisory, VDB Entry
Pony Mail! MITRE lists.apache.org
Pony Mail! MITRE lists.apache.org
Pony Mail! MITRE lists.apache.org
Pony Mail! MITRE lists.apache.org
Pony Mail! MITRE lists.apache.org
Pony Mail! MITRE lists.apache.org
Pony Mail! MITRE lists.apache.org
Pony Mail! MITRE lists.apache.org
Pony Mail! MITRE lists.apache.org
Pony Mail! MITRE lists.apache.org
Pony Mail! MITRE lists.apache.org
Pony Mail! MITRE lists.apache.org
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