CVE-2009-0033

Apache Tomcat 4.1.0-4.1.39, 5.5.0-5.5.27, 6.0.0-6.0.18 - Denial of Service via Malformed HTTP Host Header

Title source: llm
STIX 2.1

Description

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.

References (47)

Core 47
Core References
Mailing List vendor-advisory x_refsource_apple
http://lists.apple.com/archives/security-announce/2010//Mar/msg00001.html
Patch, Vendor Advisory x_refsource_confirm
http://tomcat.apache.org/security-4.html
Mailing List vendor-advisory x_refsource_hp
http://marc.info/?l=bugtraq&m=127420533226623&w=2
Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/35326
Vendor Advisory vendor-advisory x_refsource_mandriva
http://www.mandriva.com/security/advisories?name=MDVSA-2009:138
Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/35344
Mailing List vendor-advisory x_refsource_hp
http://marc.info/?l=bugtraq&m=136485229118404&w=2
Third Party Advisory third-party-advisory x_refsource_jvn
http://jvn.jp/en/jp/JVN87272440/index.html
Third Party Advisory vendor-advisory x_refsource_debian
http://www.debian.org/security/2011/dsa-2207
Third Party Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/37460
Third Party Advisory vdb-entry x_refsource_vupen
http://www.vupen.com/english/advisories/2010/3056
Third Party Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/35788
Patch, Vendor Advisory vdb-entry x_refsource_vupen
http://www.vupen.com/english/advisories/2009/1496
Mailing List vendor-advisory x_refsource_hp
http://marc.info/?l=bugtraq&m=133469267822771&w=2
Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack
http://securitytracker.com/id?1022331
Third Party Advisory vdb-entry x_refsource_vupen
http://www.vupen.com/english/advisories/2009/1856
Third Party Advisory, VDB Entry vdb-entry signature x_refsource_oval
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10231
Patch vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/35193
Vendor Advisory vendor-advisory x_refsource_mandriva
http://www.mandriva.com/security/advisories?name=MDVSA-2010:176
Third Party Advisory, VDB Entry mailing-list x_refsource_bugtraq
http://www.securityfocus.com/archive/1/507985/100/0/threaded
Third Party Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/42368
Patch, Vendor Advisory x_refsource_confirm
http://tomcat.apache.org/security-6.html
Third Party Advisory, VDB Entry mailing-list x_refsource_bugtraq
http://www.securityfocus.com/archive/1/504044/100/0/threaded
Vendor Advisory x_refsource_confirm
http://support.apple.com/kb/HT4077
Patch, Vendor Advisory x_refsource_confirm
http://svn.apache.org/viewvc?rev=742915&view=rev
Patch, Vendor Advisory x_refsource_confirm
http://svn.apache.org/viewvc?rev=781362&view=rev
Third Party Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/35685
Patch, Vendor Advisory x_refsource_confirm
http://tomcat.apache.org/security-5.html
Third Party Advisory, VDB Entry vdb-entry signature x_refsource_oval
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A19110
Mailing List vendor-advisory x_refsource_hp
http://marc.info/?l=bugtraq&m=129070310906557&w=2
Vendor Advisory vendor-advisory x_refsource_mandriva
http://www.mandriva.com/security/advisories?name=MDVSA-2009:136
Vendor Advisory vendor-advisory x_refsource_sunalert
http://sunsolve.sun.com/search/document.do?assetkey=1-26-263529-1
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/50928
Third Party Advisory vdb-entry x_refsource_vupen
http://www.vupen.com/english/advisories/2009/3316
Third Party Advisory, VDB Entry vdb-entry signature x_refsource_oval
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5739

Scores

EPSS 0.1005
EPSS Percentile 95.1%

Details

CWE
CWE-20
Status published
Products (48)
apache/tomcat 4.1.0
apache/tomcat 4.1.1
apache/tomcat 4.1.2
apache/tomcat 4.1.3 (2 CPE variants)
apache/tomcat 4.1.4
apache/tomcat 4.1.5
apache/tomcat 4.1.6
apache/tomcat 4.1.7
apache/tomcat 4.1.8
apache/tomcat 4.1.9 (2 CPE variants)
... and 38 more
Published Jun 05, 2009
Tracked Since Feb 18, 2026