CVE-2011-4858 | BDVDB-2026-48685 Detail
Description#
Apache Tomcat before 5.5.35, 6.x before 6.0.35, and 7.x before 7.0.23 computes hash values for form parameters without restricting the ability to trigger hash collisions predictably, which allows remote attackers to cause a denial of service (CPU consumption) by sending many crafted parameters.
Impact#
No impact statement in the source data.
Weaknesses#
No weakness recorded in the source data.
References#
- https://github.com/FireFart/HashCollision-DOS-POC/blob/master/HashtablePOC.py
- http://www.debian.org/security/2012/dsa-2401
- http://www.nruns.com/_downloads/advisory28122011.pdf
- http://rhn.redhat.com/errata/RHSA-2012-0325.html
- http://marc.info/?l=bugtraq&m=136485229118404&w=2
- http://rhn.redhat.com/errata/RHSA-2012-0078.html
- http://www.securityfocus.com/bid/51200
- https://bugzilla.redhat.com/show_bug.cgi?id=750521
- http://secunia.com/advisories/48791
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18886
- http://tomcat.apache.org/tomcat-7.0-doc/changelog.html
- http://rhn.redhat.com/errata/RHSA-2012-0075.html
- http://rhn.redhat.com/errata/RHSA-2012-0074.html
- http://secunia.com/advisories/48549
- http://rhn.redhat.com/errata/RHSA-2012-0089.html
Show all 26
- http://secunia.com/advisories/54971
- http://secunia.com/advisories/48790
- http://secunia.com/advisories/55115
- http://www.kb.cert.org/vuls/id/903934
- http://mail-archives.apache.org/mod_mbox/tomcat-announce/201112.mbox/%3c4EFB9800.5010106%40apache.org%3e
- http://marc.info/?l=bugtraq&m=133294394108746&w=2
- http://marc.info/?l=bugtraq&m=132871655717248&w=2
- http://rhn.redhat.com/errata/RHSA-2012-0406.html
- http://rhn.redhat.com/errata/RHSA-2012-0076.html
- http://rhn.redhat.com/errata/RHSA-2012-0077.html
- http://www.ocert.org/advisories/ocert-2011-003.html
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.