CVE-2016-4952

Description

QEMU (aka Quick Emulator), when built with VMWARE PVSCSI paravirtual SCSI bus emulation support, allows local guest OS administrators to cause a denial of service (out-of-bounds array access) via vectors related to the (1) PVSCSI_CMD_SETUP_RINGS or (2) PVSCSI_CMD_SETUP_MSG_RING SCSI command.

Category

6.0
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.12%
Vendor Advisory ubuntu.com Vendor Advisory ubuntu.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.ubuntu.com/usn/USN-3047-1 third party advisory vendor advisory
http://www.openwall.com/lists/oss-security/2016/05/23/1 third party advisory mailing list
http://www.openwall.com/lists/oss-security/2016/05/23/4 third party advisory mailing list
https://lists.gnu.org/archive/html/qemu-devel/2016-05/msg03774.html patch mailing list third party advisory
http://www.ubuntu.com/usn/USN-3047-2 third party advisory vendor advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1334384 third party advisory issue tracking
https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html third party advisory mailing list

Frequently Asked Questions

What is the severity of CVE-2016-4952?
CVE-2016-4952 has been scored as a medium severity vulnerability.
How to fix CVE-2016-4952?
To fix CVE-2016-4952, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2016-4952 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2016-4952 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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