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Bug #7772

open

Bug #7638: detect: incorrect rule ordering with more complex flowbit chains

flowbits: no-op set and isset combinations are accepted

Added by Shivani Bhardwaj 2 days ago. Updated 1 day ago.

Status:
In Review
Priority:
High
Assignee:
Shivani Bhardwaj
Target version:
8.0.0
Affected Versions:
Effort:
Difficulty:
low
Label:

Description

For example, rules like

alert tcp any any -> any any (msg:"set + isset flowbit"; http.method; content:"GET"; flowbits:set,abc; flowbits:isset,abc; sid:111)

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