CVE-2019-3840

CVSS 5.8 MEDIUMEPSS 1.5%CWE-476

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 5.8EPSS 1.5%KEV nãoPoC —Nuclei —Metasploit —Patch referenciado

Lifecycle

27 Mar 2019Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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 · libvirt

Want to know if your infrastructure is exposed to this?

Talk to TrueHacking →

References

http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00101.html http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00105.html https://access.redhat.com/errata/RHSA-2019:2294 https://bugzilla.redhat.com/show_bug.cgi?id=1663051 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3840 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TZRP2BRMI4RYFRPNFTTIAAUOGVN2ORP7/https://www.redhat.com/archives/libvir-list/2019-January/msg00241.html