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cve[email protected]CVE-2011-1780
HistoryJan 07, 2014 - 7:55 p.m.

CVE-2011-1780

2014-01-0719:55:00
CWE-20
web.nvd.nist.gov
30
xen
denial of service
cve-2011-1780
instruction emulation
nvd

7 High

AI Score

Confidence

High

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.

CPENameOperatorVersion
xen:xenxeneq3.0.3

7 High

AI Score

Confidence

High

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%