CVE-2011-3348

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
4.3 UNKNOWN
NETWORK
MEDIUM
AV:N/AC:M/Au:N/C:N/I:N/A:P
Base Score
CVSS 3.x
EPSS Score
Percentile: 97%
Affected Products (NVD)
VendorProductVersion
apachehttp_server
2.2.12 ≤
𝑥
≤ 2.2.20
redhatjboss_enterprise_web_server
1.0.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
apache2
bookworm
2.4.62-1~deb12u1
fixed
bookworm (security)
2.4.62-1~deb12u2
fixed
bullseye
2.4.62-1~deb11u1
fixed
bullseye (security)
2.4.62-1~deb11u2
fixed
lenny
not-affected
sid
2.4.62-3
fixed
trixie
2.4.62-3
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
apache2
hardy
Fixed 2.2.8-1ubuntu0.22
released
lucid
Fixed 2.2.14-5ubuntu8.7
released
maverick
Fixed 2.2.16-1ubuntu3.4
released
natty
Fixed 2.2.17-1ubuntu1.4
released
oneiric
Fixed 2.2.20-1ubuntu1.1
released
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
httpd
RHEL 6
0:2.2.15-9.el6_1.3
fixed
httpd-devel
RHEL 6
0:2.2.15-9.el6_1.3
fixed
httpd-manual
RHEL 6
0:2.2.15-9.el6_1.3
fixed
httpd-tools
RHEL 6
0:2.2.15-9.el6_1.3
fixed
mod
RHEL 6
1:2.2.15-9.el6_1.3
fixed
References