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CVE-1999-0074

Listening TCP ports are sequentially allocated, allowing spoofing attacks.

6.4 Medium

Listening TCP ports are sequentially allocated, allowing spoofing attacks.

Exploit likelihood

8.33%Up 5.0 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 6.4

Listening TCP ports are sequentially allocated, allowing spoofing attacks.

Record
CVE-1999-0074
CVSS 2.0
6.4 MediumAV:N/AC:L/Au:N/C:P/I:P/A:N
Updated
2026-11-02
CVE List No score

Listening TCP ports are sequentially allocated, allowing spoofing attacks.

Record
CVE-1999-0074
Updated
2026-11-02
EUVDEUVD-1999-0074 No score

Listening TCP ports are sequentially allocated, allowing spoofing attacks.

Record
EUVD-1999-0074
Updated
2026-11-03
GitHub AdvisoriesGHSA-7qp7-f5x7-qpg3 No score

Listening TCP ports are sequentially allocated, allowing spoofing attacks.

Listening TCP ports are sequentially allocated, allowing spoofing attacks.

Record
GHSA-7qp7-f5x7-qpg3
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-1999-0074 is a medium vulnerability (CVSS 6.4) in Freebsd, published July 1, 1997. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 8.33%, the 94th percentile. No source names a fixed version.

References

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