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vulnerability note CVE-2019-3840

libvirt: denial of service via Agent Events Waiting

Synthesis of the vulnerability

An attacker, inside a guest system, can trigger a fatal error via Agent Events Waiting of libvirt, in order to trigger a denial of service on the host system.
Vulnerable systems: Fedora, openSUSE Leap, SUSE Linux Enterprise Desktop, SLES, Ubuntu.
Severity of this threat: 1/4.
Consequences of a hack: denial of service on server, denial of service on service, denial of service on client.
Pirate's origin: user shell.
Creation date: 15/03/2019.
Références of this weakness: CVE-2019-3840, FEDORA-2019-b3bfc61567, openSUSE-SU-2019:1288-1, openSUSE-SU-2019:1294-1, SUSE-SU-2019:0553-1, SUSE-SU-2019:0936-1, SUSE-SU-2019:0948-1, SUSE-SU-2019:1042-1, USN-3909-1, VIGILANCE-VUL-28754.

Description of the vulnerability

An attacker, inside a guest system, can trigger a fatal error via Agent Events Waiting of libvirt, in order to trigger a denial of service on the host system.
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