Segment Override Vulnerability in Xen Emulator

CVE-2015-2151 · HIGH Severity

AV:L/AC:L/AU:N/C:C/I:C/A:C

The x86 emulator in Xen 3.2.x through 4.5.x does not properly ignore segment overrides for instructions with register operands, which allows local guest users to obtain sensitive information, cause a denial of service (memory corruption), or possibly execute arbitrary code via unspecified vectors.

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