CVE-2009-0033
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…
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 10.1%, higher than 95% of all known CVEs. Patch or mitigate before the next change window.
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.
- CVSS 2.0
- 5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
- EPSS
- 10.05% probability · 95th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-20
- Affected
- apache/tomcat
- Source
- secalert@redhat.com
References
- http://jvn.jp/en/jp/JVN87272440/index.html
- http://lists.apple.com/archives/security-announce/2010//Mar/msg00001.html
- http://lists.opensuse.org/opensuse-security-announce/2009-07/msg00002.html
- http://marc.info/?l=bugtraq&m=127420533226623&w=2
- http://marc.info/?l=bugtraq&m=129070310906557&w=2
- http://marc.info/?l=bugtraq&m=133469267822771&w=2
- http://marc.info/?l=bugtraq&m=136485229118404&w=2
- http://secunia.com/advisories/35326Vendor Advisory
- http://secunia.com/advisories/35344Vendor Advisory
- http://secunia.com/advisories/35685
- http://secunia.com/advisories/35788
- http://secunia.com/advisories/37460
- http://secunia.com/advisories/42368
- http://securitytracker.com/id?1022331
- http://sunsolve.sun.com/search/document.do?assetkey=1-26-263529-1
- http://support.apple.com/kb/HT4077
- http://svn.apache.org/viewvc?rev=742915&view=revPatch, Vendor Advisory
- http://svn.apache.org/viewvc?rev=781362&view=revPatch, Vendor Advisory
- http://tomcat.apache.org/security-4.htmlPatch, Vendor Advisory
- http://tomcat.apache.org/security-5.htmlPatch, Vendor Advisory
- http://tomcat.apache.org/security-6.htmlPatch, Vendor Advisory
- http://www.debian.org/security/2011/dsa-2207
- http://www.mandriva.com/security/advisories?name=MDVSA-2009:136
- http://www.mandriva.com/security/advisories?name=MDVSA-2009:138
- http://www.mandriva.com/security/advisories?name=MDVSA-2010:176
- http://www.securityfocus.com/archive/1/504044/100/0/threaded
- http://www.securityfocus.com/archive/1/507985/100/0/threaded
- http://www.securityfocus.com/bid/35193Patch
- http://www.vmware.com/security/advisories/VMSA-2009-0016.html
- http://www.vupen.com/english/advisories/2009/1496Patch, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.