CVE-2019-3840
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 5.8epss 1.5%
exploitation probability
1.5%top 27% of all CVEs
observed exploitation
nono source reports it
A NULL pointer dereference flaw was discovered in libvirt before version 5.0.0 in the way it gets interface information through the QEMU agent. An attacker in a guest VM can use this flaw to crash libvirtd and cause a denial of service.
CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:C/C:N/I:N/A:H
Affected products
The libvirt Project · libvirtReferences
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00101.htmlhttp://lists.opensuse.org/opensuse-security-announce/2019-04/msg00105.htmlhttps://access.redhat.com/errata/RHSA-2019:2294https://bugzilla.redhat.com/show_bug.cgi?id=1663051https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3840https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TZRP2BRMI4RYFRPNFTTIAAUOGVN2ORP7/https://www.redhat.com/archives/libvir-list/2019-January/msg00241.html