CVE-2016-7995

Published on: 12/09/2016 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:C/C:N/I:N/A:H

Certain versions of Leap from Opensuse contain the following vulnerability:

Memory leak in the ehci_process_itd function in hw/usb/hcd-ehci.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (memory consumption) via a large number of crafted buffer page select (PG) indexes.

  • CVE-2016-7995 has been assigned by [email protected] to track the vulnerability - currently rated as MEDIUM severity.

CVSS3 Score: 6 - MEDIUM

Attack
Vector
Attack
Complexity
Privileges
Required
User
Interaction
LOCAL LOW HIGH NONE
Scope Confidentiality
Impact
Integrity
Impact
Availability
Impact
CHANGED 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
oss-security - Re: CVE request Qemu: usb: hcd-ehci: memory leak in ehci_process_itd Mailing List
Third Party Advisory
www.openwall.com
text/html
URL Logo MLIST [oss-security] 20161008 Re: CVE request Qemu: usb: hcd-ehci: memory leak in ehci_process_itd
git.qemu.org Git - qemu.git/commit Patch
Vendor Advisory
git.qemu.org
text/xml
URL Logo CONFIRM git.qemu.org/?p=qemu.git;a=commit;h=b16c129daf0fed91febbb88de23dae8271c8898a
Re: [Qemu-devel] [PATCH] usb: ehci: fix memory leak in ehci_process_itd Patch
Third Party Advisory
lists.gnu.org
text/html
URL Logo MLIST [qemu-devel] 20160926 Re: [PATCH] usb: ehci: fix memory leak in ehci_process_itd
openSUSE-SU-2016:3237-1: moderate: Security update for qemu Mailing List
Third Party Advisory
lists.opensuse.org
text/html
URL Logo SUSE openSUSE-SU-2016:3237
Qemu 'hcd-ehci.c' Memory Leak Denial of Service Vulnerability Third Party Advisory
VDB Entry
cve.report (archive)
text/html
URL Logo BID 93454
oss-security - CVE request Qemu: usb: hcd-ehci: memory leak in ehci_process_itd Mailing List
Third Party Advisory
www.openwall.com
text/html
URL Logo MLIST [oss-security] 20161007 CVE request Qemu: usb: hcd-ehci: memory leak in ehci_process_itd

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
Operating
System
OpensuseLeap42.2AllAllAll
Operating
System
OpensuseLeap42.2AllAllAll
ApplicationQemuQemuAllAllAllAll
  • cpe:2.3:o:opensuse:leap:42.2:*:*:*:*:*:*:*:
  • cpe:2.3:o:opensuse:leap:42.2:*:*:*:*:*:*:*:
  • cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*: