Executive Summary

Informations
Name CVE-2016-9921 First vendor Publication 2016-12-23
Vendor Cve Last vendor Modification 2023-02-13

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Overall CVSS Score 6.5
Base Score 6.5 Environmental Score 6.5
impact SubScore 4 Temporal Score 6.5
Exploitabality Sub Score 2
 
Attack Vector Local Attack Complexity Low
Privileges Required Low User Interaction None
Scope Changed Confidentiality Impact None
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:L/Au:N/C:N/I:N/A:P)
Cvss Base Score 2.1 Attack Range Local
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

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.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-9921

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-369 Divide By Zero

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 160
Application 6
Os 1

Nessus® Vulnerability Scanner

Date Description
2018-09-07 Name : The remote Debian host is missing a security update.
File : debian_DLA-1497.nasl - Type : ACT_GATHER_INFO
2017-11-27 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2017-3084-1.nasl - Type : ACT_GATHER_INFO
2017-08-03 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2017-2392.nasl - Type : ACT_GATHER_INFO
2017-05-17 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2017-589.nasl - Type : ACT_GATHER_INFO
2017-05-12 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2017-1241-1.nasl - Type : ACT_GATHER_INFO
2017-05-01 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2017-1135-1.nasl - Type : ACT_GATHER_INFO
2017-04-21 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-3261-1.nasl - Type : ACT_GATHER_INFO
2017-03-20 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2017-0718-1.nasl - Type : ACT_GATHER_INFO
2017-03-17 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2017-349.nasl - Type : ACT_GATHER_INFO
2017-03-14 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2017-329.nasl - Type : ACT_GATHER_INFO
2017-03-13 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2017-0661-1.nasl - Type : ACT_GATHER_INFO
2017-03-10 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2017-0647-1.nasl - Type : ACT_GATHER_INFO
2017-03-08 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2017-0625-1.nasl - Type : ACT_GATHER_INFO
2017-03-02 Name : The remote Debian host is missing a security update.
File : debian_DLA-845.nasl - Type : ACT_GATHER_INFO
2017-03-01 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2017-0582-1.nasl - Type : ACT_GATHER_INFO
2017-03-01 Name : The remote Debian host is missing a security update.
File : debian_DLA-842.nasl - Type : ACT_GATHER_INFO
2017-02-28 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2017-0571-1.nasl - Type : ACT_GATHER_INFO
2017-02-28 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2017-0570-1.nasl - Type : ACT_GATHER_INFO
2017-01-26 Name : The remote Fedora host is missing a security update.
File : fedora_2017-12394e2cc7.nasl - Type : ACT_GATHER_INFO
2017-01-23 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-201701-49.nasl - Type : ACT_GATHER_INFO
2017-01-23 Name : The remote Fedora host is missing a security update.
File : fedora_2017-b953d4d3a4.nasl - Type : ACT_GATHER_INFO
2017-01-19 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2017-116.nasl - Type : ACT_GATHER_INFO
2017-01-16 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2017-0127-1.nasl - Type : ACT_GATHER_INFO
2016-12-27 Name : The remote Fedora host is missing a security update.
File : fedora_2016-bcbae0781f.nasl - Type : ACT_GATHER_INFO
2016-12-27 Name : The remote Debian host is missing a security update.
File : debian_DLA-765.nasl - Type : ACT_GATHER_INFO
2016-12-27 Name : The remote Debian host is missing a security update.
File : debian_DLA-764.nasl - Type : ACT_GATHER_INFO
2016-12-20 Name : The remote Fedora host is missing a security update.
File : fedora_2016-1b868c23a9.nasl - Type : ACT_GATHER_INFO
2016-12-20 Name : The remote Fedora host is missing a security update.
File : fedora_2016-cc2916dcf4.nasl - Type : ACT_GATHER_INFO
2016-12-20 Name : The remote Fedora host is missing a security update.
File : fedora_2016-cc2916dcf4.nasl - Type : ACT_GATHER_INFO

Sources (Detail)

Source Url
BID http://www.securityfocus.com/bid/94803
GENTOO https://security.gentoo.org/glsa/201701-49
MLIST http://www.openwall.com/lists/oss-security/2016/12/09/1
https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html
REDHAT https://access.redhat.com/errata/RHSA-2017:2392
https://access.redhat.com/errata/RHSA-2017:2408

Alert History

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2016-12-24 05:33:46
  • First insertion