CVE-2006-0839
The frag3 preprocessor in Sourcefire Snort 2.4.3 does not properly reassemble certain fragmented...
The frag3 preprocessor in Sourcefire Snort 2.4.3 does not properly reassemble certain fragmented packets with IP options, which allows remote attackers to evade detection of certain attacks, possibly related to IP option lengths.
Exploit likelihood
What each source reports
NVD Score used
The frag3 preprocessor in Sourcefire Snort 2.4.3 does not properly reassemble certain fragmented packets with IP options, which allows remote attackers to evade detection of certain attacks, possibly related to IP option lengths.
- Record
CVE-2006-0839- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:P/A:N - Updated
- 2026-11-02
CVE List No score
The frag3 preprocessor in Sourcefire Snort 2.4.3 does not properly reassemble certain fragmented packets with IP options, which allows remote attackers to evade detection of certain attacks, possibly related to IP option lengths.
- Record
CVE-2006-0839- Updated
- 2026-11-02
EUVDEUVD-2006-0845 No score
The frag3 preprocessor in Sourcefire Snort 2.4.3 does not properly reassemble certain fragmented packets with IP options, which allows remote attackers to evade detection of certain attacks, possibly related to IP option lengths.
- Record
EUVD-2006-0845- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-2p2f-w34f-c527 No score
The frag3 preprocessor in Sourcefire Snort 2.4.3 does not properly reassemble certain fragmented...
The frag3 preprocessor in Sourcefire Snort 2.4.3 does not properly reassemble certain fragmented packets with IP options, which allows remote attackers to evade detection of certain attacks, possibly related to IP option lengths.
- Record
GHSA-2p2f-w34f-c527- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2006-0839 is a medium vulnerability (CVSS 5.0) in Sourcefire Snort, published February 22, 2006. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.41%, the 72nd percentile. No source names a fixed version.