Attacker Value
Unknown
(0 users assessed)
Exploitability
Unknown
(0 users assessed)
User Interaction
Unknown
Privileges Required
Unknown
Attack Vector
Unknown
0

CVE-2012-4537

Disclosure Date: November 21, 2012
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Description

Xen 3.4 through 4.2, and possibly earlier versions, does not properly synchronize the p2m and m2p tables when the set_p2m_entry function fails, which allows local HVM guest OS administrators to cause a denial of service (memory consumption and assertion failure), aka “Memory mapping failure DoS vulnerability.”

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CVSS V3 Severity and Metrics
Base Score:
None
Impact Score:
Unknown
Exploitability Score:
Unknown
Vector:
Unknown
Attack Vector (AV):
Unknown
Attack Complexity (AC):
Unknown
Privileges Required (PR):
Unknown
User Interaction (UI):
Unknown
Scope (S):
Unknown
Confidentiality (C):
Unknown
Integrity (I):
Unknown
Availability (A):
Unknown

General Information

Vendors

  • xen

Products

  • xen 3.4.0,
  • xen 3.4.1,
  • xen 3.4.2,
  • xen 3.4.3,
  • xen 3.4.4,
  • xen 4.0.0,
  • xen 4.0.1,
  • xen 4.0.2,
  • xen 4.0.3,
  • xen 4.0.4,
  • xen 4.1.0,
  • xen 4.1.1,
  • xen 4.1.2,
  • xen 4.1.3,
  • xen 4.2.0

References

Advisory

Additional Info

Technical Analysis