How severe is CVE-1999-0716?

CVE-1999-0716 has a CVSS 2.0 base score of 4.6, rated medium severity.

Is CVE-1999-0716 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-1999-0716?

CVE-1999-0716 primarily affects Microsoft Windows 2000. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-1999-0716?

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

When was CVE-1999-0716 published?

CVE-1999-0716 was published on 1999-05-17 and last updated on 2026-06-16.

CVE-1999-0716

CVE-1999-0716 is a medium-severity vulnerability in Microsoft Windows 2000 with a CVSS 2.0 base score of 4.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 2.0 base score 4.6)
EPSS exploit prediction: 5% (92nd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Microsoft Windows 2000
Published: 1999-05-17
Last modified: 2026-06-16

Description

Buffer overflow in Windows NT 4.0 help file utility via a malformed help file.

Frequently asked questions

What is CVE-1999-0716?: Buffer overflow in Windows NT 4.0 help file utility via a malformed help file.
How severe is CVE-1999-0716?: CVE-1999-0716 has a CVSS 2.0 base score of 4.6, rated medium severity.
Is CVE-1999-0716 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-1999-0716?: CVE-1999-0716 primarily affects Microsoft Windows 2000. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-1999-0716?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-1999-0716 published?: CVE-1999-0716 was published on 1999-05-17 and last updated on 2026-06-16.

References

Affected products (3)

cpe:2.3:o:microsoft:windows_2000:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_nt:*:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_nt:4.0:*:*:*:*:*:*:*

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