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CVE-1999-0918

Denial of service in various Windows systems via malformed, fragmented IGMP packets.

7.8 HighPublic exploit

CVE-1999-0918 is a high vulnerability (CVSS 7.8) in Microsoft Windows 2000, published July 3, 1999. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 26.4%, the 98th percentile. No source names a fixed version.

What does this mean?
Severity
7.8 HighCVSS 2.0, NVD
Exploit chance
26.4%EPSS, 98th percentile
Exploitation
None known3 public exploits
Fixed in
No fix listedNo source names one

Description

Denial of service in various Windows systems via malformed, fragmented IGMP packets.

Exploit likelihood

26.4%Up 5.3 points since Feb 4, 2022
90%50%10%1%

Affected products

Public exploits

Links only. Every CVE stores no exploit code.

What each source reports

NVD Score used7.8

Denial of service in various Windows systems via malformed, fragmented IGMP packets.

Record
CVE-1999-0918
CVSS 2.0
7.8 HighAV:N/AC:L/Au:N/C:N/I:N/A:C
Weakness
CWE-20
Updated
2026-11-02
CVE ListNo score

Denial of service in various Windows systems via malformed, fragmented IGMP packets.

Record
CVE-1999-0918
Updated
2026-11-02
EUVDEUVD-1999-0899No score

Denial of service in various Windows systems via malformed, fragmented IGMP packets.

Record
EUVD-1999-0899
Updated
2026-11-03
GitHub AdvisoriesGHSA-gfwh-p42r-qh79No score

Denial of service in various Windows systems via malformed, fragmented IGMP packets.

Denial of service in various Windows systems via malformed, fragmented IGMP packets.

Record
GHSA-gfwh-p42r-qh79
Weakness
CWE-20
Updated
2026-11-02

History

History
RecordedChangedSources
exploits, facts
aliasesEUVD
first indexedCVE List, Exploit-DB, GitHub Advisories, NVD

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

References

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