How severe is CVE-2000-0849?

CVE-2000-0849 has a CVSS 2.0 base score of 2.6, rated low severity.

Is CVE-2000-0849 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 15% (96th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2000-0849?

CVE-2000-0849 primarily affects Microsoft Windows Media Services. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2000-0849?

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

When was CVE-2000-0849 published?

CVE-2000-0849 was published on 2000-11-14 and last updated on 2026-06-16.

CVE-2000-0849

CVE-2000-0849 is a low-severity vulnerability in Microsoft Windows Media Services with a CVSS 2.0 base score of 2.6. Its EPSS exploit-prediction score of 15% 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: 15% (96th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Microsoft Windows Media Services
Published: 2000-11-14
Last modified: 2026-06-16

Description

Race condition in Microsoft Windows Media server allows remote attackers to cause a denial of service in the Windows Media Unicast Service via a malformed request, aka the "Unicast Service Race Condition" vulnerability.

Frequently asked questions

What is CVE-2000-0849?: Race condition in Microsoft Windows Media server allows remote attackers to cause a denial of service in the Windows Media Unicast Service via a malformed request, aka the "Unicast Service Race Condition" vulnerability.
How severe is CVE-2000-0849?: CVE-2000-0849 has a CVSS 2.0 base score of 2.6, rated low severity.
Is CVE-2000-0849 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 15% (96th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2000-0849?: CVE-2000-0849 primarily affects Microsoft Windows Media Services. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2000-0849?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2000-0849 published?: CVE-2000-0849 was published on 2000-11-14 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:a:microsoft:windows_media_services:4.0:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:windows_media_services:4.1:*:*:*:*:*:*:*

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