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CVE Reference: CVE-2006-6931

NOTE: The text on this page is written by CVE MITRE and reflects neither the opinions of Secunia or the results of our research. All data on this page is written and maintained by CVE MITRE.

Original Page at CVE MITRE:
CVE-2006-6931

Description:
Algorithmic complexity vulnerability in Snort before 2.6.1, during predicate evaluation in rule matching for certain rules, allows remote attackers to cause a denial of service (CPU consumption and detection outage) via crafted network traffic, aka a "backtracking attack."

CVE Status:
Candidate

References:

XF
  http://xforce.iss.net/xforce/xfdb/31430

ST
  1017508

SAID
  Secunia Advisory: SA23716
  Secunia Advisory: SA24164
  Secunia Advisory: SA24338

OSVDB
  32096

MLIST
  http://lists.immunitysec.com/pipermail/dailydave/2007-January/003954.html

MISC
  http://www.cs.wisc.edu/~smithr/pubs/randy_smith_acsac2006.zip
  http://www.cs.wisc.edu/~smithr/pubs/acsac2006.pdf
  http://www.acsac.org/2006/advance_program.html
  http://www.acsac.org/2006/papers/54.pdf
  http://www.acsac.org/2006/abstracts/54.html

MANDRIVA
  http://frontal2.mandriva.com/security/advisories?name=MDKSA-2007:051

GENTOO
  http://security.gentoo.org/glsa/glsa-200702-03.xml

CONFIRM
  http://www.snort.org/pub-bin/snortnews.cgi

BID
  21991


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