CVE-2002-0831
UnknownEPSS 0.33%
Last modified
CVE-2002-0831 is a vulnerability of currently unknown severity. The kqueue mechanism in FreeBSD 4.3 through 4.6 STABLE allows local users to cause a denial of service (kernel panic) via a pipe call in which one end is terminated and an EVFILT_WRITE filter is registered for the other end.. EPSS estimates a 0.33% chance of exploitation in the next 30 days.
Description
The kqueue mechanism in FreeBSD 4.3 through 4.6 STABLE allows local users to cause a denial of service (kernel panic) via a pipe call in which one end is terminated and an EVFILT_WRITE filter is registered for the other end.
Metrics
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Freebsd | Freebsd | 4.3 | Release |
| Freebsd | Freebsd | 4.4 | Release |
| Freebsd | Freebsd | 4.5 | Release |
| Freebsd | Freebsd | 4.6 | Release |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2002-0831?
The kqueue mechanism in FreeBSD 4.3 through 4.6 STABLE allows local users to cause a denial of service (kernel panic) via a pipe call in which one end is terminated and an EVFILT_WRITE filter is registered for the other end.
How severe is CVE-2002-0831?
Severity scoring for CVE-2002-0831 is pending analysis. The EPSS model estimates a 0.33% probability of exploitation in the next 30 days.
How do I fix CVE-2002-0831?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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Are you affected by CVE-2002-0831?
Run a free Strix scan to check your systems for this vulnerability.
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