CVE-2011-1780

EUVD-2011-1778
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
NISTPrimary
6.1 UNKNOWN
ADJACENT_NETWORK
LOW
AV:A/AC:L/Au:N/C:N/I:N/A:C
Base Score
CVSS 3.x
EPSS Score
Percentile: 44%
Affected Products (NVD)
VendorProductVersion
xenxen
3.0.3
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
xen
hardy
dne
lucid
dne
maverick
dne
natty
dne
oneiric
not-affected
precise
not-affected
quantal
not-affected
xen-3.1
hardy
not-affected
lucid
dne
maverick
dne
natty
dne
oneiric
dne
precise
dne
quantal
dne
xen-3.2
hardy
not-affected
lucid
dne
maverick
dne
natty
dne
oneiric
dne
precise
dne
quantal
dne
xen-3.3
hardy
dne
lucid
not-affected
maverick
ignored
natty
ignored
oneiric
dne
precise
dne
quantal
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