CVE-2008-3890
First published: Fri Sep 05 2008(Updated: )
The kernel in FreeBSD 6.3 through 7.0 on amd64 platforms can make an extra swapgs call after a General Protection Fault (GPF), which allows local users to gain privileges by triggering a GPF during the kernel's return from (1) an interrupt, (2) a trap, or (3) a system call.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| FreeBSD FreeBSD | =6.3 | |
| FreeBSD FreeBSD | =7.0 | |
| AMD microcode |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2008-3890?
CVE-2008-3890 is considered a privilege escalation vulnerability.
What systems are affected by CVE-2008-3890?
CVE-2008-3890 affects FreeBSD versions 6.3 and 7.0 on amd64 platforms.
How do I fix CVE-2008-3890?
To mitigate CVE-2008-3890, upgrade to a patched version of FreeBSD that addresses this vulnerability.
Can local users exploit CVE-2008-3890?
Yes, local users can exploit CVE-2008-3890 by triggering a General Protection Fault.
What type of vulnerability is CVE-2008-3890?
CVE-2008-3890 is classified as a kernel vulnerability related to handling General Protection Faults.
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