CVE-2019-20485

Description

qemu/qemu_driver.c in libvirt before 6.0.0 mishandles the holding of a monitor job during a query to a guest agent, which allows attackers to cause a denial of service (API blockage).

Category

5.7
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.36%
Vendor Advisory fedoraproject.org Vendor Advisory redhat.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://libvirt.org/git/?p=libvirt.git%3Ba=commit%3Bh=a663a860819287e041c3de672aad1d8543098ecc
https://www.mail-archive.com/debian-bugs-dist%40lists.debian.org/msg1730509.html
https://bugzilla.redhat.com/show_bug.cgi?id=1809740 issue tracking vendor advisory
https://security-tracker.debian.org/tracker/CVE-2019-20485 third party advisory
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=953078 issue tracking third party advisory
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/D5GE6ISYUL3CIWO3FQRUGMKTKP2NYED2/ vendor advisory

Frequently Asked Questions

What is the severity of CVE-2019-20485?
CVE-2019-20485 has been scored as a medium severity vulnerability.
How to fix CVE-2019-20485?
To fix CVE-2019-20485, 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-2019-20485 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2019-20485 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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