CVE-2012-5510: Medium severity xen xapi vulnerability
Published Dec 13, 2012
·Updated
Xen 4.x, when downgrading the grant table version, does not properly remove the status page from the tracking list when freeing the page, which allows local guest OS administrators to cause a denial of service (hypervisor crash) via unspecified vectors.
Affected Software
10 affected components
XEN Xen=4.0.0
XEN Xen=4.0.1
XEN Xen=4.0.2
XEN Xen=4.0.3
XEN Xen=4.0.4
XEN Xen=4.1.0
XEN Xen=4.1.1
XEN Xen=4.1.2
XEN Xen=4.1.3
XEN Xen=4.2.0
Event History
Dec 13, 2012
CVE Published
via MITRE·11:00 AM
Data Sourced
via MITRE·11:00 AM
Description
Frequently Asked Questions
1
What is the severity of CVE-2012-5510?
CVE-2012-5510 has a high severity level due to its potential to cause a hypervisor crash resulting in a denial of service.
2
How do I fix CVE-2012-5510?
To fix CVE-2012-5510, upgrade to a version of Xen that is patched against this vulnerability.
3
What versions of Xen are affected by CVE-2012-5510?
CVE-2012-5510 affects Xen versions 4.0.0 to 4.2.0.
4
Can CVE-2012-5510 be exploited remotely?
No, CVE-2012-5510 requires local access by guest OS administrators to exploit the vulnerability.
5
What are the potential impacts of CVE-2012-5510 on system performance?
The impact of CVE-2012-5510 can lead to system instability and downtime due to the hypervisor crashes it can cause.