Vulnerability Description
The kernel in NetBSD, probably 5.0.1 and earlier, on x86 platforms does not properly handle a pre-commit failure of the iret instruction, which might allow local users to gain privileges via vectors related to a tempEIP pseudocode variable that is outside of the code-segment limits.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Netbsd | Netbsd | <= 5.0.1 |
Related Weaknesses (CWE)
References
- http://www.securityfocus.com/archive/1/506531/100/0/threaded
- http://www.securityfocus.com/archive/1/506531/100/0/threaded
FAQ
What is CVE-2009-2793?
CVE-2009-2793 is a vulnerability with a CVSS score of 4.6 (MEDIUM). The kernel in NetBSD, probably 5.0.1 and earlier, on x86 platforms does not properly handle a pre-commit failure of the iret instruction, which might allow local users to gain privileges via vectors r...
How severe is CVE-2009-2793?
CVE-2009-2793 has been rated MEDIUM with a CVSS base score of 4.6/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2009-2793?
Check the references section above for vendor advisories and patch information. Affected products include: Netbsd Netbsd.