CVE-2016-9922

CVSS V2 Low 2.1 CVSS V3 Medium 5.5
Description
The cirrus_do_copy function in hw/display/cirrus_vga.c in QEMU (aka Quick Emulator), when cirrus graphics mode is VGA, allows local guest OS privileged users to cause a denial of service (divide-by-zero error and QEMU process crash) via vectors involving blit pitch values.
Overview
  • CVE ID
  • CVE-2016-9922
  • Assigner
  • secalert@redhat.com
  • Vulnerability Status
  • Modified
  • Published Version
  • 2017-03-27T15:59:00
  • Last Modified Date
  • 2023-02-13T04:50:18
Weakness Enumerations
CWE URL
CWE-369 http://cwe.mitre.org/data/definitions/369.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:* 1 OR 2.7.1
cpe:2.3:a:qemu:qemu:2.8.0:rc0:*:*:*:*:*:* 1 OR
cpe:2.3:a:qemu:qemu:2.8.0:rc1:*:*:*:*:*:* 1 OR
cpe:2.3:a:qemu:qemu:2.8.0:rc2:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • LOCAL
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 2.1
  • Severity
  • LOW
  • Exploitability Score
  • 3.9
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 5.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 1.8
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
http://git.qemu-project.org/?p=qemu.git%3Ba=commit%3Bh=4299b90e9ba9ce5ca9024572804ba751aa1a7e70
http://www.openwall.com/lists/oss-security/2016/12/09/1 Mailing List Patch Third Party Advisory
http://www.securityfocus.com/bid/94803 Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2017:2392 Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:2408 Third Party Advisory
https://access.redhat.com/security/cve/CVE-2016-9922
https://bugzilla.redhat.com/show_bug.cgi?id=1334398 Issue Tracking Patch
https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html Third Party Advisory
https://lists.gnu.org/archive/html/qemu-devel/2016-12/msg00442.html Patch Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2016-9922
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-9922
History
Created Old Value New Value Data Type Notes
2022-05-10 16:20:28 Added to TrackCVE
2022-12-02 15:08:44 2017-03-27T15:59Z 2017-03-27T15:59:00 CVE Published Date updated
2022-12-02 15:08:44 2020-11-10T18:55:25 CVE Modified Date updated
2022-12-02 15:08:44 Analyzed Vulnerability Status updated
2023-02-02 15:05:54 2023-02-02T14:16:49 CVE Modified Date updated
2023-02-02 15:05:54 Analyzed Modified Vulnerability Status updated
2023-02-02 15:05:54 The cirrus_do_copy function in hw/display/cirrus_vga.c in QEMU (aka Quick Emulator), when cirrus graphics mode is VGA, allows local guest OS privileged users to cause a denial of service (divide-by-zero error and QEMU process crash) via vectors involving blit pitch values. CVE-2016-9921 CVE-2016-9922 Qemu: display: cirrus_vga: a divide by zero in cirrus_do_copy Description updated
2023-02-02 15:05:55 References updated
2023-02-13 05:07:47 2023-02-13T04:50:18 CVE Modified Date updated
2023-02-13 05:07:47 CVE-2016-9921 CVE-2016-9922 Qemu: display: cirrus_vga: a divide by zero in cirrus_do_copy The cirrus_do_copy function in hw/display/cirrus_vga.c in QEMU (aka Quick Emulator), when cirrus graphics mode is VGA, allows local guest OS privileged users to cause a denial of service (divide-by-zero error and QEMU process crash) via vectors involving blit pitch values. Description updated