CVE-2007-3722

Description

The 4BSD process scheduler in the FreeBSD kernel performs scheduling based on CPU billing gathered from periodic process sampling ticks, which allows local users to cause a denial of service (CPU consumption) by performing voluntary nanosecond sleeps that result in the process not being active during a clock interrupt, as described in "Secretly Monopolizing the CPU Without Superuser Privileges."

2.1

CVSS

Severity: Low

CVSS 2.0 •

EPSS 0.05%

Affected: n/a n/a

References

Link	Tags
http://osvdb.org/39599	vdb entry
http://www.cs.huji.ac.il/~dants/papers/Cheat07Security.pdf

Frequently Asked Questions

What is the severity of CVE-2007-3722?: CVE-2007-3722 has been scored as a low severity vulnerability.
How to fix CVE-2007-3722?: To fix CVE-2007-3722, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2007-3722 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2007-3722 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.