CVE-2016-7423

Published on: 10/10/2016 12:00:00 AM UTC

Last Modified on: 03/23/2021 11:27:06 PM UTC

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Certain versions of Qemu from Qemu contain the following vulnerability:

The mptsas_process_scsi_io_request function in QEMU (aka Quick Emulator), when built with LSI SAS1068 Host Bus emulation support, allows local guest OS administrators to cause a denial of service (out-of-bounds write and QEMU process crash) via vectors involving MPTSASRequest objects.

  • CVE-2016-7423 has been assigned by [email protected] to track the vulnerability - currently rated as MEDIUM severity.

CVSS3 Score: 4.4 - MEDIUM

Attack
Vector
Attack
Complexity
Privileges
Required
User
Interaction
LOCAL LOW HIGH NONE
Scope Confidentiality
Impact
Integrity
Impact
Availability
Impact
UNCHANGED NONE NONE HIGH

CVSS2 Score: 2.1 - LOW

Access
Vector
Access
Complexity
Authentication
LOCAL LOW NONE
Confidentiality
Impact
Integrity
Impact
Availability
Impact
NONE NONE PARTIAL

CVE References

Description Tags Link
[Qemu-devel] [PULL 03/17] scsi: mptsas: use g_new0 to allocate MPTSASReq Mailing List
Patch
Third Party Advisory
lists.gnu.org
text/x-diff
MLIST [qemu-devel] 20160915 [PULL 03/17] scsi: mptsas: use g_new0 to allocate MPTSASRequest object
QEMU: Multiple vulnerabilities (GLSA 201611-11) — Gentoo Security Third Party Advisory
security.gentoo.org
text/html
URL Logo GENTOO GLSA-201611-11
Bug 1376776 – CVE-2016-7423 Qemu: scsi: mptsas: OOB access when freeing MPTSASRequest object Issue Tracking
Third Party Advisory
bugzilla.redhat.com
text/html
URL Logo CONFIRM bugzilla.redhat.com/show_bug.cgi?id=1376776
oss-security - CVE request Qemu: scsi: mptsas: OOB access when freeing MPTSASRequest object Mailing List
Third Party Advisory
www.openwall.com
text/html
URL Logo MLIST [oss-security] 20160916 CVE request Qemu: scsi: mptsas: OOB access when freeing MPTSASRequest object
git.qemu.org Git - qemu.git/commit Issue Tracking
Patch
Vendor Advisory
git.qemu.org
text/xml
URL Logo CONFIRM git.qemu.org/?p=qemu.git;a=commit;h=670e56d3ed2918b3861d9216f2c0540d9e9ae0d5
QEMU CVE-2016-7423 Denial of Service Vulnerability Third Party Advisory
VDB Entry
cve.report (archive)
text/html
URL Logo BID 92997
oss-security - Re: CVE request Qemu: scsi: mptsas: OOB access when freeing MPTSASRequest object Mailing List
Third Party Advisory
www.openwall.com
text/html
URL Logo MLIST [oss-security] 20160916 Re: CVE request Qemu: scsi: mptsas: OOB access when freeing MPTSASRequest object

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationQemuQemuAllAllAllAll
  • cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*: