MEDIUM · 4.6

CVE-2009-2793

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...

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

4.6

MEDIUM

AV:L/AC:L/Au:N/C:P/I:P/A:P
Confidentiality
PARTIAL
Integrity
PARTIAL
Availability
PARTIAL

Affected Products

VendorProductVersions
NetbsdNetbsd<= 5.0.1

Related Weaknesses (CWE)

References

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.