Boletines de Vulnerabilidades

CVE-2012-3494

   
Software afectado CITRIX
 
The set_debugreg hypercall in include/asm-x86/debugreg.h in Xen 4.0, 4.1, and 4.2, and Citrix XenServer 6.0.2 and earlier, when running on x86-64 systems, allows local OS guest users to cause a denial of service (host crash) by writing to the reserved bits of the DR7 debug control register.

Link:

https://nvd.nist.gov/vuln/detail/CVE-2012-3494