CVE-2016-4963

Description

The libxl device-handling in Xen through 4.6.x allows local guest OS users with access to the driver domain to cause a denial of service (management tool confusion) by manipulating information in the backend directories in xenstore.

Category

4.7
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.05%
Vendor Advisory xen.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://lists.debian.org/debian-lts-announce/2018/09/msg00006.html mailing list
http://www.securitytracker.com/id/1036024 vdb entry
http://xenbits.xen.org/xsa/advisory-178.html vendor advisory

Frequently Asked Questions

What is the severity of CVE-2016-4963?
CVE-2016-4963 has been scored as a medium severity vulnerability.
How to fix CVE-2016-4963?
To fix CVE-2016-4963, 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-2016-4963 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2016-4963 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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