CVE-2016-2197

5.5 MEDIUM
Published: December 29, 2016 Modified: May 06, 2026
View on NVD

Description

QEMU (aka Quick Emulator) built with an IDE AHCI emulation support is vulnerable to a null pointer dereference flaw. It occurs while unmapping the Frame Information Structure (FIS) and Command List Block (CLB) entries. A privileged user inside guest could use this flaw to crash the QEMU process instance resulting in DoS.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
http://www.openwall.com/lists/oss-security/2016/01/29/2
Source: secalert@redhat.com
Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2016/01/30/1
Source: secalert@redhat.com
Mailing List Third Party Advisory
http://www.securityfocus.com/bid/82235
Source: secalert@redhat.com
Third Party Advisory VDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=1302057
Source: secalert@redhat.com
Issue Tracking
https://lists.gnu.org/archive/html/qemu-devel/2016-01/msg05742.html
Source: secalert@redhat.com
Patch Vendor Advisory
https://security.gentoo.org/glsa/201604-01
Source: secalert@redhat.com
Third Party Advisory
http://www.openwall.com/lists/oss-security/2016/01/29/2
Source: af854a3a-2127-422b-91ae-364da2661108
Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2016/01/30/1
Source: af854a3a-2127-422b-91ae-364da2661108
Mailing List Third Party Advisory
http://www.securityfocus.com/bid/82235
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory VDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=1302057
Source: af854a3a-2127-422b-91ae-364da2661108
Issue Tracking
https://lists.gnu.org/archive/html/qemu-devel/2016-01/msg05742.html
Source: af854a3a-2127-422b-91ae-364da2661108
Patch Vendor Advisory
https://security.gentoo.org/glsa/201604-01
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory

12 reference(s) from NVD

Quick Stats

CVSS v3 Score
5.5 / 10.0
EPSS (Exploit Probability)
0.1%
29th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

qemu