Vulnerability Details : CVE-2016-3712
Integer overflow in the VGA module in QEMU allows local guest OS users to cause a denial of service (out-of-bounds read and QEMU process crash) by editing VGA registers in VBE mode.
Vulnerability category: OverflowDenial of service
Products affected by CVE-2016-3712
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_aus:7.3:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_aus:7.7:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_eus:7.3:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_eus:7.4:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_eus:7.6:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_eus:7.7:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_eus:7.5:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_tus:7.3:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_tus:7.7:*:*:*:*:*:*:*
- cpe:2.3:o:oracle:vm_server:3.3:*:*:*:*:*:x86:*
- cpe:2.3:o:oracle:vm_server:3.4:*:*:*:*:*:x86:*
- cpe:2.3:a:citrix:xenserver:*:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
- cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*
- cpe:2.3:a:qemu:qemu:2.6.0:rc0:*:*:*:*:*:*
- cpe:2.3:a:qemu:qemu:2.6.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:qemu:qemu:2.6.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:qemu:qemu:2.6.0:rc3:*:*:*:*:*:*
- cpe:2.3:a:qemu:qemu:2.6.0:rc4:*:*:*:*:*:*
Threat overview for CVE-2016-3712
Top countries where our scanners detected CVE-2016-3712
Top open port discovered on systems with this issue
8200
IPs affected by CVE-2016-3712 15
Threat actors abusing to this issue?
Yes
Find out if you* are
affected by CVE-2016-3712!
*Directly or indirectly through your vendors, service providers and 3rd parties.
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attack surface intelligence
from SecurityScorecard.
Exploit prediction scoring system (EPSS) score for CVE-2016-3712
0.08%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 21 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2016-3712
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
2.1
|
LOW | AV:L/AC:L/Au:N/C:N/I:N/A:P |
3.9
|
2.9
|
NIST | |
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST |
CWE ids for CVE-2016-3712
-
The product performs a calculation that can produce an integer overflow or wraparound when the logic assumes that the resulting value will always be larger than the original value. This occurs when an integer value is incremented to a value that is too large to store in the associated representation. When this occurs, the value may become a very small or negative number.Assigned by: nvd@nist.gov (Primary)
References for CVE-2016-3712
-
https://lists.gnu.org/archive/html/qemu-devel/2016-05/msg01196.html
[Qemu-devel] [PULL 5/5] vga: make sure vga register setup for vbe staysMailing List;Patch;Third Party Advisory
-
http://www.openwall.com/lists/oss-security/2016/05/09/4
oss-security - CVE-2016-3712 Qemu: vga: out-of-bounds read and integer overflow issuesMailing List;Third Party Advisory
-
http://rhn.redhat.com/errata/RHSA-2017-0621.html
RHSA-2017:0621 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
http://support.citrix.com/article/CTX212736
Citrix XenServer Multiple Security UpdatesThird Party Advisory
-
http://www.ubuntu.com/usn/USN-2974-1
USN-2974-1: QEMU vulnerabilities | Ubuntu security noticesThird Party Advisory
-
http://xenbits.xen.org/xsa/advisory-179.html
XSA-179 - Xen Security AdvisoriesThird Party Advisory
-
http://www.securityfocus.com/bid/90314
QEMU VGA Module CVE-2016-3712 Multiple Denial of Service VulnerabilitiesThird Party Advisory;VDB Entry
-
http://www.securitytracker.com/id/1035794
Xen Qemu VGA Module Bugs Let Local Users on the Guest Deny Service on the Guest or Gain Elevated Privileges on the Host System - SecurityTrackerThird Party Advisory;VDB Entry
-
http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
Oracle VM Server for x86 Bulletin - July 2016Third Party Advisory
-
http://www.debian.org/security/2016/dsa-3573
Debian -- Security Information -- DSA-3573-1 qemuThird Party Advisory
-
http://rhn.redhat.com/errata/RHSA-2016-2585.html
RHSA-2016:2585 - Security Advisory - Red Hat Customer PortalThird Party Advisory
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