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.
Note:References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MLIST:[oss-security] 20130625 Re: Xen Security Advisory 57 - libxl allows guest write access to sensitive console related xenstore keys
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