CVE-2019-3886
libvirt: virsh domhostname command discloses guest hostname in readonly mode
Severity
LowRed Hat Product Security
CVSS 3.0
Review impact separately from score.
Published · April 3, 2019
Updated · June 28, 2026
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 score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.0 · 5.4CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
CWE-862 · Missing Authorization