CVE-2019-3886 Information

Description

An incorrect permissions check was discovered in libvirt 4.8.0 and above. The readonly permission was allowed to invoke APIs depending on the guest agent which could lead to potentially disclosing unintended information or denial of service by causing libvirt to block.

CVSS Vector

CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L

Reference

http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00105.html http://www.securityfocus.com/bid/107777 https://access.redhat.com/errata/RHBA-2019:3723 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-3886 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CYMNKXAUBZCFBBPFH64FJPH5EJH4GSU2/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/R5DHYIFECZ7BMVXK4EP4FDFZXK7I5MZH/ https://usn.ubuntu.com/4021-1/

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

LOW

Availability Impact

NONE

Base Score

LOW

Base Severity

5.4