How severe is CVE-2000-1003?

CVE-2000-1003 has a CVSS 2.0 base score of 2.6, rated low severity.

Is CVE-2000-1003 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-2000-1003?

CVE-2000-1003 primarily affects Microsoft Windows 95. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2000-1003?

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

When was CVE-2000-1003 published?

CVE-2000-1003 was published on 2000-12-11 and last updated on 2026-06-16.

CVE-2000-1003

CVE-2000-1003 is a low-severity vulnerability in Microsoft Windows 95 with a CVSS 2.0 base score of 2.6. Its EPSS exploit-prediction score of 13% places it in the 96th percentile, indicating an elevated likelihood of exploitation.

Key facts

Severity: Low (CVSS 2.0 base score 2.6)
EPSS exploit prediction: 13% (96th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Microsoft Windows 95
Published: 2000-12-11
Last modified: 2026-06-16

Description

NETBIOS client in Windows 95 and Windows 98 allows a remote attacker to cause a denial of service by changing a file sharing service to return an unknown driver type, which causes the client to crash.

Frequently asked questions

What is CVE-2000-1003?: NETBIOS client in Windows 95 and Windows 98 allows a remote attacker to cause a denial of service by changing a file sharing service to return an unknown driver type, which causes the client to crash.
How severe is CVE-2000-1003?: CVE-2000-1003 has a CVSS 2.0 base score of 2.6, rated low severity.
Is CVE-2000-1003 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-2000-1003?: CVE-2000-1003 primarily affects Microsoft Windows 95. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2000-1003?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2000-1003 published?: CVE-2000-1003 was published on 2000-12-11 and last updated on 2026-06-16.

References

Affected products (3)

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

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