CVE-2011-1166

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.

Published Bysecalert@redhat.com

Published DateJan 07, 2014, 19:55

Weakness Type (CWE):CWE-20

CVSS Metrics

Base Score

5.5

Vector String

AV:A/AC:L/Au:S/C:N/I:N/A:C

Base Severity

Version

2.0

Attack Vector (AV)

Attack Complexity (AC)

Privileges Required (PR)

User Interaction (UI)

Scope (S)

Confidentiality (C)

NONE

Integrity (I)

NONE

Availability (A)

COMPLETE

References

http://downloads.avaya.com/css/P8/documents/100145416
http://rhn.redhat.com/errata/RHSA-2011-0833.html
http://wiki.xen.org/wiki/Security_Announcements#XSA-1_Host_crash_due_to_failure_to_correctly_validate_PV_kernel_execution_state.

Weakness Type (CWE):CWE-20

CVSS Metrics

Base Score

5.5

Vector String

AV:A/AC:L/Au:S/C:N/I:N/A:C

Base Severity

Version

2.0

Attack Vector (AV)

Attack Complexity (AC)

Privileges Required (PR)

User Interaction (UI)

Scope (S)

Confidentiality (C)

NONE

Integrity (I)

NONE

Availability (A)

COMPLETE