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CVE-2012-2934

Disclosure Date: December 03, 2012
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Description

Xen 4.0, and 4.1, when running a 64-bit PV guest on “older” AMD CPUs, does not properly protect against a certain AMD processor bug, which allows local guest OS users to cause a denial of service (host hang) via sequential execution of instructions across a non-canonical boundary, a different vulnerability than CVE-2012-0217.

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CVSS V3 Severity and Metrics
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Impact Score:
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Exploitability Score:
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Vector:
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Attack Vector (AV):
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Confidentiality (C):
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Integrity (I):
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Availability (A):
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General Information

Vendors

  • xen

Products

  • xen 4.0.0,
  • xen 4.1.0
Technical Analysis