CVE-2011-1780

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.1 UNKNOWN
ADJACENT_NETWORK
LOW
AV:A/AC:L/Au:N/C:N/I:N/A:C
redhatCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 45%
VendorProductVersion
xenxen
3.0.3
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
xen
quantal
not-affected
precise
not-affected
oneiric
not-affected
natty
dne
maverick
dne
lucid
dne
hardy
dne
xen-3.1
quantal
dne
precise
dne
oneiric
dne
natty
dne
maverick
dne
lucid
dne
hardy
not-affected
xen-3.2
quantal
dne
precise
dne
oneiric
dne
natty
dne
maverick
dne
lucid
dne
hardy
not-affected
xen-3.3
quantal
dne
precise
dne
oneiric
dne
natty
ignored
maverick
ignored
lucid
not-affected
hardy
dne
Common Weakness Enumeration
References
http://rhn.redhat.com/errata/RHSA-2011-1065.html
http://rhn.redhat.com/errata/RHSA-2011-1163.html
http://www.openwall.com/lists/oss-security/2011/07/07/3
https://bugzilla.redhat.com/show_bug.cgi?id=702657
http://rhn.redhat.com/errata/RHSA-2011-1065.html
http://rhn.redhat.com/errata/RHSA-2011-1163.html
http://www.openwall.com/lists/oss-security/2011/07/07/3
https://bugzilla.redhat.com/show_bug.cgi?id=702657