CVE-2019-3886
Medium
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.
SeverityMedium
CVSS5.4
Exploit probability—
Product
Redhat Libvirt
PublishedApr 4, 2019
First seenApr 4, 2019
Weakness typeCWE-862Missing authorization
How to fix
Update
- redhat libvirt5.3.0 or later
Vendor advisories
- usn.ubuntu.com/4021-1/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/R5DHYIFECZ7BMVXK4EP4FDFZXK7I5MZH/
- lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CYMNKXAUBZCFBBPFH64FJPH5EJH4GSU2/
- access.redhat.com/errata/RHBA-2019:3723
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| redhat libvirt | 4.8.0 ≤ v < 5.3.0 | 5.3.0 |
| opensuse leap | 42.3 | — |
| fedoraproject fedora | 29, 30 | — |
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