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ubuntucveUbuntu.comUB:CVE-2012-3496
HistoryNov 23, 2012 - 12:00 a.m.

CVE-2012-3496

2012-11-2300:00:00
ubuntu.com
ubuntu.com
12

4.7 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

0.001 Low

EPSS

Percentile

26.9%

XENMEM_populate_physmap in Xen 4.0, 4.1, and 4.2, and Citrix XenServer
6.0.2 and earlier, when translating paging mode is not used, allows local
PV OS guest kernels to cause a denial of service (BUG triggered and host
crash) via invalid flags such as MEMF_populate_on_demand.

Bugs

Notes

Author Note
mdeslaur This is XSA-14 3.2 and 3.3 don’t seem to have the offending code
OSVersionArchitecturePackageVersionFilename
ubuntu11.10noarchxen< 4.1.1-2ubuntu4.4UNKNOWN
ubuntu12.04noarchxen< 4.1.2-2ubuntu2.4UNKNOWN

4.7 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

0.001 Low

EPSS

Percentile

26.9%