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CVE-2007-1398

UnknownEPSS 5.57%

Last modified

CVE-2007-1398 is a vulnerability of currently unknown severity. The frag3 preprocessor in Snort 2.6.1.1, 2.6.1.2, and 2.7.0 beta, when configured for inline use on Linux without the ip_conntrack module loaded, allows remote attackers to cause a denial of service (segmentation fault and application crash) via certain UDP packets produced by send_morefrag_packet and send_overlap_packet.. EPSS estimates a 5.57% chance of exploitation in the next 30 days.

Description

The frag3 preprocessor in Snort 2.6.1.1, 2.6.1.2, and 2.7.0 beta, when configured for inline use on Linux without the ip_conntrack module loaded, allows remote attackers to cause a denial of service (segmentation fault and application crash) via certain UDP packets produced by send_morefrag_packet and send_overlap_packet.

Metrics

EPSS Probability
5.57%

91.9th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
SnortSnort2.6.1.1
SnortSnort2.6.1.2
SnortSnort2.7_beta1

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2007-1398?
The frag3 preprocessor in Snort 2.6.1.1, 2.6.1.2, and 2.7.0 beta, when configured for inline use on Linux without the ip_conntrack module loaded, allows remote attackers to cause a denial of service (segmentation fault and application crash) via certain UDP packets produced by send_morefrag_packet and send_overlap_packet.
How severe is CVE-2007-1398?
Severity scoring for CVE-2007-1398 is pending analysis. The EPSS model estimates a 5.57% probability of exploitation in the next 30 days.
How do I fix CVE-2007-1398?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2007-1398?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST