Description
Quick emulator (QEMU) built with the Cirrus CLGD 54xx VGA emulator support is vulnerable to an out-of-bounds access issue. It could occur while copying VGA data via bitblt copy in backward mode. A privileged user inside a guest could use this flaw to crash the QEMU process resulting in DoS or potentially execute arbitrary code on the host with privileges of QEMU process on the host.
No summary for this CVE yet.
CVSS Vector Breakdown
Exploitability
AV:AAttack VectorAdjacent
AC:HAttack ComplexityHigh
PR:LPrivileges RequiredLow
UI:NUser InteractionNone
Scope
S:CScopeChanged
Impact
C:LConfidentialityLow
I:LIntegrityLow
A:LAvailabilityLow
Weaknesses
Affected Products
qemu
oss-project·US
displayOn-prem
Cloud & SaaSredhat
commercial·USaka red hat
citrix
commercial·USaka netscaler gateway firmware, application delivery controller firmware, xenserver
debian
oss-project·GBaka debian gnu/linux
xen
oss-project·GBaka qemu, xapi
and 4 more affected products View all →
Exploitability
Official Patch Available
Attack Graph
Products CVE Techniques Tactics
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MITRE ATT&CK
3 techniques Collection
Initial Access
Privilege Escalation
References
http://rhn.redhat.com/errata/RHSA-2017-0309.html
rhn.redhat.com
http://rhn.redhat.com/errata/RHSA-2017-0328.html
rhn.redhat.com
http://rhn.redhat.com/errata/RHSA-2017-0329.html
rhn.redhat.com
and 18 more references View all →
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