CVE-2009-0033

EUVD-2022-2567
Apache Tomcat 4.1.0 through 4.1.39, 5.5.0 through 5.5.27, and 6.0.0 through 6.0.18, when the Java AJP connector and mod_jk load balancing are used, allows remote attackers to cause a denial of service (application outage) via a crafted request with invalid headers, related to temporary blocking of connectors that have encountered errors, as demonstrated by an error involving a malformed HTTP Host header.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5 UNKNOWN
NETWORK
LOW
AV:N/AC:L/Au:N/C:N/I:N/A:P
Base Score
CVSS 3.x
EPSS Score
Percentile: 94%
Affected Products (NVD)
VendorProductVersion
apachetomcat
4.1.0
apachetomcat
4.1.1
apachetomcat
4.1.2
apachetomcat
4.1.3
apachetomcat
4.1.3:beta
apachetomcat
4.1.4
apachetomcat
4.1.5
apachetomcat
4.1.6
apachetomcat
4.1.7
apachetomcat
4.1.8
apachetomcat
4.1.9
apachetomcat
4.1.9:beta
apachetomcat
4.1.10
apachetomcat
4.1.11
apachetomcat
4.1.12
apachetomcat
4.1.13
apachetomcat
4.1.14
apachetomcat
4.1.15
apachetomcat
4.1.16
apachetomcat
4.1.17
apachetomcat
4.1.18
apachetomcat
4.1.19
apachetomcat
4.1.20
apachetomcat
4.1.21
apachetomcat
4.1.22
apachetomcat
4.1.23
apachetomcat
4.1.24
apachetomcat
4.1.25
apachetomcat
4.1.26
apachetomcat
4.1.27
apachetomcat
4.1.28
apachetomcat
4.1.29
apachetomcat
4.1.30
apachetomcat
4.1.31
apachetomcat
4.1.32
apachetomcat
4.1.33
apachetomcat
4.1.34
apachetomcat
4.1.35
apachetomcat
4.1.36
apachetomcat
4.1.37
apachetomcat
4.1.38
apachetomcat
4.1.39
apachetomcat
5.5.0
apachetomcat
5.5.1
apachetomcat
5.5.2
apachetomcat
5.5.3
apachetomcat
5.5.4
apachetomcat
5.5.5
apachetomcat
5.5.6
apachetomcat
5.5.7
apachetomcat
5.5.8
apachetomcat
5.5.9
apachetomcat
5.5.10
apachetomcat
5.5.11
apachetomcat
5.5.12
apachetomcat
5.5.13
apachetomcat
5.5.14
apachetomcat
5.5.15
apachetomcat
5.5.16
apachetomcat
5.5.17
apachetomcat
5.5.18
apachetomcat
5.5.19
apachetomcat
5.5.20
apachetomcat
5.5.21
apachetomcat
5.5.22
apachetomcat
5.5.23
apachetomcat
5.5.24
apachetomcat
5.5.25
apachetomcat
5.5.26
apachetomcat
5.5.27
apachetomcat
6.0.0
apachetomcat
6.0.1
apachetomcat
6.0.2
apachetomcat
6.0.3
apachetomcat
6.0.4
apachetomcat
6.0.5
apachetomcat
6.0.6
apachetomcat
6.0.7
apachetomcat
6.0.8
apachetomcat
6.0.9
apachetomcat
6.0.10
apachetomcat
6.0.11
apachetomcat
6.0.12
apachetomcat
6.0.13
apachetomcat
6.0.14
apachetomcat
6.0.15
apachetomcat
6.0.16
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
tomcat5
dapper
ignored
hardy
dne
intrepid
dne
jaunty
dne
karmic
dne
lucid
dne
maverick
dne
natty
dne
oneiric
dne
tomcat5.5
dapper
dne
hardy
ignored
intrepid
ignored
jaunty
ignored
karmic
dne
lucid
dne
maverick
dne
natty
dne
oneiric
dne
tomcat6
dapper
dne
hardy
dne
intrepid
Fixed 6.0.18-0ubuntu3.2
released
jaunty
Fixed 6.0.18-0ubuntu6.1
released
karmic
not-affected
lucid
not-affected
maverick
not-affected
natty
not-affected
oneiric
not-affected
References