CVE-2008-1804: Medium severity pfsense snort package vulnerability

Published May 22, 2008
·
Updated

preprocessors/sppfrag3.c in Sourcefire Snort before 2.8.1 does not properly identify packet fragments that have dissimilar TTL values, which allows remote attackers to bypass detection rules by using a different TTL for each fragment.

Affected Software

1 affected component
Snort Snort<=2.8.0

Event History

May 22, 2008
CVE Published
via MITRE·10:00 AM
Data Sourced
via MITRE·10:00 AM
Description
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Frequently Asked Questions

1

What is the severity of CVE-2008-1804?

CVE-2008-1804 is rated as a medium severity vulnerability due to its potential to bypass detection mechanisms.

2

How do I fix CVE-2008-1804?

To fix CVE-2008-1804, upgrade to Snort version 2.8.1 or later, which addresses the vulnerability.

3

What type of attack does CVE-2008-1804 facilitate?

CVE-2008-1804 facilitates remote attackers in bypassing detection rules through manipulation of packet fragment TTLs.

4

Which versions of Snort are affected by CVE-2008-1804?

CVE-2008-1804 affects Snort versions prior to 2.8.1, specifically those up to and including 2.8.0.

5

What is the impact of CVE-2008-1804 on network security?

The impact of CVE-2008-1804 on network security includes an increased risk of undetected malicious activity due to fragment evasion tactics.

Contact

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