CVE-2002-0831
First published: Mon Aug 12 2002(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| FreeBSD Kernel | =4.6-stable | |
| FreeBSD Kernel | =4.6-release | |
| FreeBSD Kernel | =4.5-release | |
| FreeBSD Kernel | =4.3-release | |
| FreeBSD Kernel | =4.4-release |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2002-0831?
CVE-2002-0831 has a severity rating that indicates it can lead to a denial of service, causing kernel panic.
How do I fix CVE-2002-0831?
To mitigate CVE-2002-0831, users should upgrade to a version of FreeBSD that is not affected, specifically versions after 4.6.
Who is affected by CVE-2002-0831?
CVE-2002-0831 affects local users of FreeBSD versions 4.3 to 4.6, both STABLE and RELEASE.
What impact does CVE-2002-0831 have on system stability?
CVE-2002-0831 can cause a kernel panic, significantly affecting system stability and availability.
Is CVE-2002-0831 a remote exploit?
No, CVE-2002-0831 is a local vulnerability that requires local user access to exploit.
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