How severe is CVE-2000-0980?

CVE-2000-0980 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2000-0980 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 13% (96th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2000-0980?

CVE-2000-0980 primarily affects Microsoft Windows 95. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2000-0980?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2000-0980 published?

CVE-2000-0980 was published on 2000-12-19 and last updated on 2026-06-16.

CVE-2000-0980

CVE-2000-0980 is a medium-severity vulnerability in Microsoft Windows 95 with a CVSS 2.0 base score of 5.0. Its EPSS exploit-prediction score of 13% places it in the 96th percentile, indicating an elevated likelihood of exploitation.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 13% (96th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Microsoft Windows 95
Published: 2000-12-19
Last modified: 2026-06-16

Description

NMPI (Name Management Protocol on IPX) listener in Microsoft NWLink does not properly filter packets from a broadcast address, which allows remote attackers to cause a broadcast storm and flood the network.

Frequently asked questions

What is CVE-2000-0980?: NMPI (Name Management Protocol on IPX) listener in Microsoft NWLink does not properly filter packets from a broadcast address, which allows remote attackers to cause a broadcast storm and flood the network.
How severe is CVE-2000-0980?: CVE-2000-0980 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2000-0980 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 13% (96th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2000-0980?: CVE-2000-0980 primarily affects Microsoft Windows 95. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2000-0980?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2000-0980 published?: CVE-2000-0980 was published on 2000-12-19 and last updated on 2026-06-16.

References

Affected products (4)

cpe:2.3:o:microsoft:windows_95:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_98:*:gold:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_98se:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_me:*:*:*:*:*:*:*:*

More vulnerabilities in Microsoft Windows 95

CVE-2002-1257 — Critical (CVSS 10.0): Microsoft Virtual Machine (VM) up to and including build 5.0.3805 allows remote attackers to execute arbitrary code by…
CVE-1999-0590 — Critical (CVSS 10.0): A system does not present an appropriate legal message or warning to a user who is accessing it.
CVE-2000-0305 — High (CVSS 7.8): Windows 95, Windows 98, Windows 2000, Windows NT 4.0, and Terminal Server systems allow a remote attacker to cause a…
CVE-1999-0387 — High (CVSS 7.8): A legacy credential caching mechanism used in Windows 95 and Windows 98 systems allows attackers to read plaintext…
CVE-1999-0918 — High (CVSS 7.8): Denial of service in various Windows systems via malformed, fragmented IGMP packets.
CVE-1999-1593 — High (CVSS 7.6): Windows Internet Naming Service (WINS) allows remote attackers to cause a denial of service (connectivity loss) or…

All CVEs affecting Microsoft Windows 95 →