VULNERABILITY INTELLIGENCE

CVE-2017-1000256

CVSS score8.1 HIGH
EPSS probability1.71%
CISA KEVNot currently listed
Published2017-10-31
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

libvirt version 2.3.0 and later is vulnerable to a bad default configuration of "verify-peer=no" passed to QEMU by libvirt resulting in a failure to validate SSL/TLS certificates by default.

Weakness classification

  • CWE-295: Improper Certificate Validation

Primary references