Vulnerability Details CVE-2019-3886
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.005
EPSS Ranking 66.0%
CVSS Severity
CVSS v3 Score 5.4
CVSS v2 Score 4.8
References
- 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%40lists.fedoraproject.org/message/CYMNKXAUBZCFBBPFH64FJPH5EJH4GSU2/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R5DHYIFECZ7BMVXK4EP4FDFZXK7I5MZH/
- https://usn.ubuntu.com/4021-1/
- 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%40lists.fedoraproject.org/message/CYMNKXAUBZCFBBPFH64FJPH5EJH4GSU2/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R5DHYIFECZ7BMVXK4EP4FDFZXK7I5MZH/
- https://usn.ubuntu.com/4021-1/
Products affected by CVE-2019-3886
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cpe:2.3:a:redhat:libvirt:4.10.0
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cpe:2.3:a:redhat:libvirt:4.8.0
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cpe:2.3:a:redhat:libvirt:4.9.0
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cpe:2.3:a:redhat:libvirt:5.0.0
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cpe:2.3:a:redhat:libvirt:5.1.0
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cpe:2.3:a:redhat:libvirt:5.2.0
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cpe:2.3:o:fedoraproject:fedora:29
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cpe:2.3:o:fedoraproject:fedora:30
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cpe:2.3:o:opensuse:leap:42.3