Cisco Bug: CSCsz01229 - Multistring Engine False Negative
May 20, 2010
- Cisco IPS 4200 Series Sensors
Known Affected Releases
Symptom: Some multistring components may not fire due to the match length being miscalculated. This is a rare situation, but can be seen with signatures using the "match length" parameter, which has a counting irregularity. Conditions: Certain patterns and lengths in a TCP stream can stimulate the condition.
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Bug Details Include
- Full Description (including symptoms, conditions and workarounds)
- Known Fixed Releases
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