VulnerabilityModified
CVE-2019-20485
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).
MEDIUM 5.7EPSS 0.81%
Does this matter?
Lower severity and a low EPSS score (0.81%). Track it; it rarely justifies an emergency change on its own.
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).
- CVSS 3.1
- 5.7 MEDIUMCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.81% probability · 55th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-20
- Affected
- redhat/libvirt · debian/debian linux · fedoraproject/fedora
- Source
- cve@mitre.org
References
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=953078Issue Tracking, Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1809740Issue Tracking, Vendor Advisory
- https://libvirt.org/git/?p=libvirt.git%3Ba=commit%3Bh=a663a860819287e041c3de672aad1d8543098ecc
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/D5GE6ISYUL3CIWO3FQRUGMKTKP2NYED2/
- https://security-tracker.debian.org/tracker/CVE-2019-20485Third Party Advisory
- https://www.mail-archive.com/debian-bugs-dist%40lists.debian.org/msg1730509.html
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=953078Issue Tracking, Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1809740Issue Tracking, Vendor Advisory
- https://libvirt.org/git/?p=libvirt.git%3Ba=commit%3Bh=a663a860819287e041c3de672aad1d8543098ecc
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/D5GE6ISYUL3CIWO3FQRUGMKTKP2NYED2/
- https://security-tracker.debian.org/tracker/CVE-2019-20485Third Party Advisory
- https://www.mail-archive.com/debian-bugs-dist%40lists.debian.org/msg1730509.html
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.