CVE-2006-6931: Medium severity Snort Snort vulnerability

Published Jan 16, 2007
·
Updated

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."

Affected Software

1 affected component
Snort Snort<=2.6.2

Event History

Jan 16, 2007
CVE Published
11:28 PM
Jan 17, 2007
CVE Published
via MITRE·04:00 AM
Data Sourced
via MITRE·04:00 AM
Description
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Frequently Asked Questions

1

What is the severity of CVE-2006-6931?

CVE-2006-6931 is considered a moderate severity vulnerability due to its potential to cause denial of service through CPU exhaustion.

2

How do I fix CVE-2006-6931?

To fix CVE-2006-6931, upgrade Snort to version 2.6.3 or later, which addresses the algorithmic complexity vulnerability.

3

What kind of attack does CVE-2006-6931 facilitate?

CVE-2006-6931 facilitates a backtracking attack that can lead to increased CPU consumption and potential detection outage.

4

Which versions of Snort are affected by CVE-2006-6931?

Snort versions prior to 2.6.3 are affected by CVE-2006-6931.

5

What is the impact of exploiting CVE-2006-6931?

Exploiting CVE-2006-6931 can result in a denial of service, preventing Snort from effectively detecting network threats.

Contact

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