libvirt version 2.3.0 and later is vulnerable to a bad default configuration of…
Priority LOW 39CWE-295Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Spoofing
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Will not fix Red Hat: no fix planned
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-295.
Summary
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.
Why it matters now
EPSS 0.01714 77th percentileScored 2026-11-07
Fix Will not fix Red Hat: no fix planned
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 5 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux 6 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux 7 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Virtualization 3 | Affected | No fix planned: Will not fix |
Not affected: 1 product
- Red Hat Storage 3
Timeline
- 2026-10-02 Threatist record created from CVE-2017-1000256
- 2026-10-03 Alias added: GHSA-gq8m-rwgg-6vv3
References
Sources
- CVE-2017-1000256 · CVE Program
- CVE-2017-1000256 · NVD
- FIRST EPSS
- GHSA-gq8m-rwgg-6vv3 · GitHub Advisory Database · CC BY 4.0
- CVE-2017-1000256 · Red Hat security data · CC BY 4.0
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