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CVE-2011-1936

Date: January 7, 2014

Xen, when using x86 Intel processors and the VMX virtualization extension is enabled, does not properly handle cpuid instruction emulation when exiting the VM, which allows local guest users to cause a denial of service (guest crash) via unspecified vectors.

Severity Score

Related Resources (5)

http://www.openwall.com/lists/oss-security/2011/07/07/3
http://rhn.redhat.com/errata/RHSA-2011-0927.html
https://nvd.nist.gov/vuln/detail/CVE-2011-1936
https://access.redhat.com/security/cve/CVE-2011-1936
https://www.mend.io/vulnerability-database/CVE-2011-1936

Severity Score

Weakness Type (CWE)

Insufficient Information

NVD-CWE-noinfo

CVSS v3.1

Base Score:
Attack Vector (AV): ADJACENT_NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): ADJACENT
Access Complexity (AC): HIGH
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): COMPLETE
Additional information:

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