HIGH · 8.8

CVE-2016-3710

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 a...

Vulnerability 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.

CVSS Score

8.8

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
DebianDebian Linux8.0
HpHelion Openstack2.0.0
CanonicalUbuntu Linux12.04
QemuQemu<= 2.5.1
OracleVm Server3.2
OracleLinux5
CitrixXenserver<= 7.0
RedhatOpenstack5.0
RedhatVirtualization3.0
RedhatEnterprise Linux Desktop6.0
RedhatEnterprise Linux Server6.0
RedhatEnterprise Linux Server Aus7.2
RedhatEnterprise Linux Server Eus7.2
RedhatEnterprise Linux Server Tus7.2
RedhatEnterprise Linux Workstation6.0

Related Weaknesses (CWE)

References

FAQ

What is CVE-2016-3710?

CVE-2016-3710 is a vulnerability with a CVSS score of 8.8 (HIGH). 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 a...

How severe is CVE-2016-3710?

CVE-2016-3710 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2016-3710?

Check the references section above for vendor advisories and patch information. Affected products include: Debian Debian Linux, Hp Helion Openstack, Canonical Ubuntu Linux, Qemu Qemu, Oracle Vm Server.