CVE-2003-0717

CVE-2003-0717 is a high-severity vulnerability in Microsoft Windows 2000 with a CVSS 2.0 base score of 7.5. Its EPSS exploit-prediction score of 63% places it in the 99th percentile, indicating an elevated likelihood of exploitation.

Key facts

Description

The Messenger Service for Windows NT through Server 2003 does not properly verify the length of the message, which allows remote attackers to execute arbitrary code via a buffer overflow attack.

Frequently asked questions

What is CVE-2003-0717?
The Messenger Service for Windows NT through Server 2003 does not properly verify the length of the message, which allows remote attackers to execute arbitrary code via a buffer overflow attack.
How severe is CVE-2003-0717?
CVE-2003-0717 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2003-0717 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 63% (99th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2003-0717?
CVE-2003-0717 primarily affects Microsoft Windows 2000. In total, 48 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2003-0717?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2003-0717 published?
CVE-2003-0717 was published on 2003-11-17 and last updated on 2026-06-16.

References

Affected products (48)

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