Mend.io Vulnerability Database

What is a CVE vulnerability ID? icon What is a WS vulnerability ID? icon What is an MSC vulnerability ID? icon
New vulnerability? Tell us about it!
icon

We found results for “”

CVE-2016-9921

Date: December 23, 2016

Quick emulator (Qemu) built with the Cirrus CLGD 54xx VGA Emulator support is vulnerable to a divide by zero issue. It could occur while copying VGA data when cirrus graphics mode was set to be VGA. A privileged user inside guest could use this flaw to crash the Qemu process instance on the host, resulting in DoS.

Severity Score

Related Resources (11)

https://security-tracker.debian.org/tracker/CVE-2016-9921
https://nvd.nist.gov/vuln/detail/CVE-2016-9921
https://security.gentoo.org/glsa/201701-49
http://www.openwall.com/lists/oss-security/2016/12/09/1
https://access.redhat.com/errata/RHSA-2017:2392
https://access.redhat.com/errata/RHSA-2017:2408
http://www.securityfocus.com/bid/94803
https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html
https://access.redhat.com/security/cve/CVE-2016-9921
https://people.canonical.com/~ubuntu-security/cve/CVE-2016-9921
https://www.mend.io/vulnerability-database/CVE-2016-9921

Severity Score

Weakness Type (CWE)

Divide By Zero

CWE-369

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): CHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

Do you need more information?

Contact Us