CVE-2007-3724

CVE-2007-3724 is a low-severity vulnerability in Microsoft Windows Xp with a CVSS 2.0 base score of 2.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

The process scheduler in the Microsoft Windows XP kernel does not make use of the process statistics kept by the kernel, performs scheduling based on CPU billing gathered from periodic process sampling ticks, and gives preference to "interactive" processes that perform voluntary sleeps, which allows local users to cause a denial of service (CPU consumption), as described in "Secretly Monopolizing the CPU Without Superuser Privileges."

Frequently asked questions

What is CVE-2007-3724?
The process scheduler in the Microsoft Windows XP kernel does not make use of the process statistics kept by the kernel, performs scheduling based on CPU billing gathered from periodic process sampling ticks, and gives preference to "interactive" processes that perform voluntary sleeps, which allows local users to cause a denial of service (CPU consumption), as described in "Secretly Monopolizing the CPU Without Superuser Privileges."
How severe is CVE-2007-3724?
CVE-2007-3724 has a CVSS 2.0 base score of 2.1, rated low severity.
Is CVE-2007-3724 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (67th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-3724?
CVE-2007-3724 affects Microsoft Windows Xp. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2007-3724?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2007-3724 published?
CVE-2007-3724 was published on 2007-07-12 and last updated on 2026-06-16.

References

Affected products (1)

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