Home/CVE/An incorrect permissions check was discovered in libvirt 4.8.0 and above. The readonly permission was allowed to invoke
CVE

CVE-2019-3886

An incorrect permissions check was discovered in libvirt 4.8.0 and above. The readonly permission was allowed to invoke

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.

MEDIUM · CVSS 5.4 EPSS 0.00463
Schedule remediation
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-862Missing Authorization
CWE-862Missing Authorization
▤

Affected Products & Versions

3
redhat libvirt>= 4.8.0 and < 5.3.0
opensuse leapall versions
fedoraproject fedoraall versions
⚠

Public Exploits & PoCs

1
pocbugzilla.redhat.com · show_bug.cgi?id=CVE-2019-3886bugzilla.redhat.com
▣

Scoring & Timeline

5.4
MEDIUM · CVSS v3.1 · secalert@redhat.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD04 Apr 2019 · 04:29 PM
CVSS VectorCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
⚑

Vendor Advisories

10
suse-csafopenSUSE-SU-2024:11008-1
msrcCVE-2019-3886
suse-csafSUSE-SU-2019:14146-1
rhsaRHBA-2019:3723Important
suse-csafSUSE-SU-2019:14097-1
🔗

References & Sources

5
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00105.htmlMailing ListThird Party Advisory
http://www.securityfocus.com/bid/107777Third Party AdvisoryVDB Entry
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/Third Party Advisory
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