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CVE-2011-1166

Good to know:

Date: January 7, 2014

Xen, possibly before 4.0.2, allows local 64-bit PV guests to cause a denial of service (host crash) by specifying user mode execution without user-mode pagetables.

Language: C

Severity Score

5.7

Related Resources (6)

Url: https://nvd.nist.gov/vuln/detail/CVE-2011-1166

Url: http://wiki.xen.org/wiki/Security_Announcements#XSA-1_Host_crash_due_to_failure_to_correctly_validate_PV_kernel_execution_state.

Url: https://access.redhat.com/security/cve/CVE-2011-1166

Url: http://downloads.avaya.com/css/P8/documents/100145416

Url: http://rhn.redhat.com/errata/RHSA-2011-0833.html

Url: https://www.mend.io/vulnerability-database/CVE-2011-1166

Severity Score

5.7

Weakness Type (CWE)

Input Validation

CWE-20

Top Fix

Upgrade Version

Upgrade to version 4.2.0-branched

CVSS v3.1

Base Score:	5.7
Attack Vector (AV):	ADJACENT_NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	LOW
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	HIGH

CVSS v2

Base Score:	5.5
Access Vector (AV):	ADJACENT
Access Complexity (AC):	LOW
Authentication (AU):	SINGLE
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	COMPLETE
Additional information:

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