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Overview

Vulnerability Score 4.3 4.3
CVE Id CVE-2011-3348
Last Modified 15 Nov 2013 12:33:38
Published 20 Sep 2011 01:55:02
Confidentiality Impact NONE NONE
Integrity Impact NONE NONE
Availability Impact PARTIAL PARTIAL
Access Vector NETWORK
Access Complexity MEDIUM
Authentication NONE

CVE-2011-3348

Summary

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.

Vulnerable Systems

Application

  • Apache Http Server 0.8.11

  • Apache Http Server 0.8.14

  • Apache Http Server 1.0

  • Apache Http Server 1.0.2

  • Apache Http Server 1.0.3

  • Apache Http Server 1.0.5

  • Apache Http Server 1.1

  • Apache Http Server 1.1.1

  • Apache Http Server 1.2

  • Apache Http Server 1.2.4

  • Apache Http Server 1.2.5

  • Apache Http Server 1.2.6

  • Apache Http Server 1.2.9

  • Apache Http Server 1.3

  • Apache Http Server 1.3.0

  • Apache Http Server 1.3.1

  • Apache Http Server 1.3.1.1

  • Apache Http Server 1.3.10

  • Apache Http Server 1.3.11

  • Apache Http Server 1.3.12

  • Apache Http Server 1.3.13

  • Apache Http Server 1.3.14

  • Apache Http Server 1.3.15

  • Apache Http Server 1.3.16

  • Apache Http Server 1.3.17

  • Apache Http Server 1.3.18

  • Apache Http Server 1.3.19

  • Apache Http Server 1.3.2

  • Apache Http Server 1.3.20

  • Apache Http Server 1.3.22

  • Apache Http Server 1.3.23

  • Apache Http Server 1.3.24

  • Apache Http Server 1.3.25

  • Apache Http Server 1.3.26

  • Apache Http Server 1.3.27

  • Apache Http Server 1.3.28

  • Apache Http Server 1.3.29

  • Apache Http Server 1.3.3

  • Apache Http Server 1.3.30

  • Apache Http Server 1.3.31

  • Apache Http Server 1.3.32

  • Apache Http Server 1.3.33

  • Apache Http Server 1.3.34

  • Apache Http Server 1.3.35

  • Apache Http Server 1.3.36

  • Apache Http Server 1.3.37

  • Apache Http Server 1.3.38

  • Apache Http Server 1.3.39

  • Apache Http Server 1.3.4

  • Apache Http Server 1.3.41

  • Apache Http Server 1.3.42

  • Apache Http Server 1.3.5

  • Apache Http Server 1.3.6

  • Apache Http Server 1.3.65

  • Apache Http Server 1.3.68

  • Apache Http Server 1.3.7

  • Apache Http Server 1.3.8

  • Apache Http Server 1.3.9

  • Apache Http Server 1.4.0

  • Apache Http Server 1.99

  • Apache Http Server 2.0

  • Apache Http Server 2.0.28

  • Apache Http Server 2.0.32

  • Apache Http Server 2.0.34

  • Apache Http Server 2.0.35

  • Apache Http Server 2.0.36

  • Apache Http Server 2.0.37

  • Apache Http Server 2.0.38

  • Apache Http Server 2.0.39

  • Apache Http Server 2.0.40

  • Apache Http Server 2.0.41

  • Apache Http Server 2.0.42

  • Apache Http Server 2.0.43

  • Apache Http Server 2.0.44

  • Apache Http Server 2.0.45

  • Apache Http Server 2.0.46

  • Apache Http Server 2.0.47

  • Apache Http Server 2.0.48

  • Apache Http Server 2.0.49

  • Apache Http Server 2.0.50

  • Apache Http Server 2.0.51

  • Apache Http Server 2.0.52

  • Apache Http Server 2.0.53

  • Apache Http Server 2.0.54

  • Apache Http Server 2.0.55

  • Apache Http Server 2.0.56

  • Apache Http Server 2.0.57

  • Apache Http Server 2.0.58

  • Apache Http Server 2.0.59

  • Apache Http Server 2.0.60

  • Apache Http Server 2.0.61

  • Apache Http Server 2.0.63

  • Apache Http Server 2.0.9

  • Apache Http Server 2.1

  • Apache Http Server 2.1.1

  • Apache Http Server 2.1.2

  • Apache Http Server 2.1.3

  • Apache Http Server 2.1.4

  • Apache Http Server 2.1.5

  • Apache Http Server 2.1.6

  • Apache Http Server 2.1.7

  • Apache Http Server 2.1.8

  • Apache Http Server 2.1.9

  • Apache Http Server 2.2

  • Apache Http Server 2.2.0

  • Apache Http Server 2.2.1

  • Apache Http Server 2.2.10

  • Apache Http Server 2.2.11

  • Apache Http Server 2.2.12

  • Apache Http Server 2.2.13

  • Apache Http Server 2.2.14

  • Apache Http Server 2.2.15

  • Apache Http Server 2.2.16

  • Apache Http Server 2.2.17

  • Apache Http Server 2.2.18

  • Apache Http Server 2.2.2

  • Apache Http Server 2.2.20

  • Apache Http Server 2.2.3

  • Apache Http Server 2.2.4

  • Apache Http Server 2.2.6

  • Apache Http Server 2.2.8

  • Apache Http Server 2.2.9


References

XF - apache-modproxyajp-dos(69804)

SECTRACK - 1026054

BID - 49616

REDHAT - RHSA-2011:1391

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

SECUNIA - 46013

HP - SSRT100626

HP - HPSBUX02707

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

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

MANDRIVA - MDVSA-2011:168

HP - HPSBMU02704

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

APPLE - APPLE-SA-2012-02-01-1

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

Related Patches

Apple 2012-02-01 Mac OS X Server 10.7.3 Update

Apple 2012-02-01 Mac OS X 10.7.3 Update

Apple 2012-02-01 Mac OS X Server 10.7.3 Combo Update

Apple 2012-02-01 Mac OS X 10.7.3 Combo Update

Apple 2012-02-01 Security Update 2012-001 v1.1 Server (Snow Leopard)

Apple 2012-02-01 Security Update 2012-001 v1.1 (Snow Leopard)


Last Updated: 27 May 2016 10:57:22