Vulnerability CVE-2016-3710
Published: 2016-05-11

Description:
The VGA module in QEMU improperly performs bounds checking on banked access to video memory, which allows local guest OS administrators to execute arbitrary code on the host by changing access modes after setting the bank register, aka the "Dark Portal" issue.

Type:

CWE-284

 (Improper Access Control)

CVSS2 => (AV:L/AC:L/Au:N/C:C/I:C/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.2/10
10/10
3.9/10
Exploit range
Attack complexity
Authentication
Local
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete
Affected software
QEMU -> QEMU 
HP -> Helion openstack 
Debian -> Debian linux 
Canonical -> Ubuntu linux 

 References:
http://rhn.redhat.com/errata/RHSA-2016-0724.html
http://rhn.redhat.com/errata/RHSA-2016-0725.html
http://rhn.redhat.com/errata/RHSA-2016-0997.html
http://rhn.redhat.com/errata/RHSA-2016-0999.html
http://rhn.redhat.com/errata/RHSA-2016-1000.html
http://rhn.redhat.com/errata/RHSA-2016-1001.html
http://rhn.redhat.com/errata/RHSA-2016-1002.html
http://rhn.redhat.com/errata/RHSA-2016-1019.html
http://rhn.redhat.com/errata/RHSA-2016-1943.html
http://support.citrix.com/article/CTX212736
http://www.debian.org/security/2016/dsa-3573
http://www.openwall.com/lists/oss-security/2016/05/09/3
http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html
http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2016-3090545.html
http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
http://www.securityfocus.com/bid/90316
http://www.securitytracker.com/id/1035794
http://www.ubuntu.com/usn/USN-2974-1
http://xenbits.xen.org/xsa/advisory-179.html
https://access.redhat.com/errata/RHSA-2016:1224
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05164862
https://lists.gnu.org/archive/html/qemu-devel/2016-05/msg01197.html
Copyright 2024, cxsecurity.com

 

Back to Top