CVE-2013-2211: High severity xen xapi vulnerability
The libxenlight (libxl) toolstack library in Xen 4.0.x, 4.1.x, and 4.2.x uses weak permissions for xenstore keys for paravirtualised and emulated serial console devices, which allows local guest administrators to modify the xenstore value via unspecified vectors.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2013-2211?
CVE-2013-2211 is classified as a medium severity vulnerability due to weak permissions in xenstore keys.
How do I fix CVE-2013-2211?
To fix CVE-2013-2211, upgrade to a version of Xen that addresses this vulnerability, typically 4.3.x or later.
What systems are affected by CVE-2013-2211?
CVE-2013-2211 affects Xen versions 4.0.x, 4.1.x, and 4.2.x, specifically the libxenlight (libxl) toolstack library.
Who can exploit CVE-2013-2211?
Local guest administrators can exploit CVE-2013-2211 to modify the xenstore values due to weak permission settings.
What are the consequences of not addressing CVE-2013-2211?
Failure to address CVE-2013-2211 may allow unauthorized modifications to xenstore values, potentially compromising the security of virtualized environments.