Apache HTTP Server mod_proxy_ajp Denial Of Service Vulnerability
Severity: MEDIUM
CVE Identifier: CVE-2011-3348
Advisory Date: JUL 21, 2015
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.
TREND MICRO PROTECTION INFORMATION
Apply associated Trend Micro DPI Rules.
SOLUTION
Trend Micro Deep Security DPI Rule Number: 1004812
Trend Micro Deep Security DPI Rule Name: 1004812 - Apache HTTP Server mod_proxy_ajp Denial Of Service Vulnerability
AFFECTED SOFTWARE AND VERSION
- 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