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ubuntucveUbuntu.comUB:CVE-2011-1780
HistoryJan 07, 2014 - 12:00 a.m.

CVE-2011-1780

2014-01-0700:00:00
ubuntu.com
ubuntu.com
8

6.1 Medium

CVSS2

Access Vector

ADJACENT_NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

0.001 Low

EPSS

Percentile

49.7%

The instruction emulation in Xen 3.0.3 allows local SMP guest users to
cause a denial of service (host crash) by replacing the instruction that
causes the VM to exit in one thread with a different instruction in a
different thread.

Bugs

Notes

Author Note
mdeslaur didn’t affect upstream xen

6.1 Medium

CVSS2

Access Vector

ADJACENT_NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

0.001 Low

EPSS

Percentile

49.7%

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