What’s Vulnerable › Vulnerabilities

CVE-1999-0074

• Severity: medium (CVSS 6.4 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 8.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 1999-09-29 · updated 2026-06-16

Description

Listening TCP ports are sequentially allocated, allowing spoofing attacks.

Affected products

• FreeBSD: 6.2-stable
• Linux kernel: 2.6.20.1
• Microsoft Windows Nt: all versions
• Netbsd: 2.0.4

References

• https://www.cve.org/CVERecord?id=CVE-1999-0074
• https://www.cve.org/CVERecord?id=CVE-1999-0074

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