What’s Vulnerable › Vulnerabilities

CVE-1999-0240

• Severity: high (CVSS 7.5 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 1999-01-01 · updated 2026-06-16

Description

Some filters or firewalls allow fragmented SYN packets with IP reserved bits in violation of their implemented policy.

References

• https://www.cve.org/CVERecord?id=CVE-1999-0240
• https://www.cve.org/CVERecord?id=CVE-1999-0240

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