LOW · 2.1

CVE-2012-4539

Xen 4.0 through 4.2, when running 32-bit x86 PV guests on 64-bit hypervisors, allows local guest OS administrators to cause a denial of service (infinite loop and hang or crash) via invalid arguments ...

Vulnerability Description

Xen 4.0 through 4.2, when running 32-bit x86 PV guests on 64-bit hypervisors, allows local guest OS administrators to cause a denial of service (infinite loop and hang or crash) via invalid arguments to GNTTABOP_get_status_frames, aka "Grant table hypercall infinite loop DoS vulnerability."

CVSS Score

2.1

LOW

AV:L/AC:L/Au:N/C:N/I:N/A:P
Confidentiality
NONE
Integrity
NONE
Availability
PARTIAL

Affected Products

VendorProductVersions
XenXen4.0.0

Related Weaknesses (CWE)

References

FAQ

What is CVE-2012-4539?

CVE-2012-4539 is a vulnerability with a CVSS score of 2.1 (LOW). Xen 4.0 through 4.2, when running 32-bit x86 PV guests on 64-bit hypervisors, allows local guest OS administrators to cause a denial of service (infinite loop and hang or crash) via invalid arguments ...

How severe is CVE-2012-4539?

CVE-2012-4539 has been rated LOW with a CVSS base score of 2.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2012-4539?

Check the references section above for vendor advisories and patch information. Affected products include: Xen Xen.