What’s Vulnerable › Vulnerabilities

CVE-2001-1558

• Severity: medium (CVSS 5.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2001-12-31 · updated 2026-06-16

Description

Unknown vulnerability in IP defragmenter (frag2) in Snort before 1.8.3 allows attackers to cause a denial of service (crash).

Affected products

• Snort: 1.8.0, 1.8.1, 1.8.2

References

• http://archives.neohapsis.com/archives/snort/2001-11/0990.html
• http://archives.neohapsis.com/archives/snort/2001-11/0990.html

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