nbd-server in Network Block Device (nbd) before 3.5 does not properly check IP addresses…
Priority LOW 38CWE-264Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-264.
Summary
nbd-server in Network Block Device (nbd) before 3.5 does not properly check IP addresses, which might allow remote attackers to bypass intended access restrictions via an IP address that has a partial match in the authfile configuration file.
Why it matters now
EPSS 0.02542 85th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
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
CPE configurations NVD · 45
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:wouter_verhelst:nbd:*:*:*:*:*:*:*:* | up to 3.4 | Vulnerable | Wouter Verhelst |
| cpe:2.3:a:wouter_verhelst:nbd:2.7.5:*:*:*:*:*:*:* | 2.7.5 | Vulnerable | Wouter Verhelst |
| cpe:2.3:a:wouter_verhelst:nbd:2.8.0:*:*:*:*:*:*:* | 2.8.0 | Vulnerable | Wouter Verhelst |
| cpe:2.3:a:wouter_verhelst:nbd:2.8.2:*:*:*:*:*:*:* | 2.8.2 | Vulnerable | Wouter Verhelst |
| cpe:2.3:a:wouter_verhelst:nbd:2.8.4:*:*:*:*:*:*:* | 2.8.4 | Vulnerable | Wouter Verhelst |
| cpe:2.3:a:wouter_verhelst:nbd:2.8.5:*:*:*:*:*:*:* | 2.8.5 | Vulnerable | Wouter Verhelst |
| cpe:2.3:a:wouter_verhelst:nbd:2.8.6:*:*:*:*:*:*:* | 2.8.6 | Vulnerable | Wouter Verhelst |
| cpe:2.3:a:wouter_verhelst:nbd:2.8.7:*:*:*:*:*:*:* | 2.8.7 | Vulnerable | Wouter Verhelst |
| cpe:2.3:a:wouter_verhelst:nbd:2.9.0:*:*:*:*:*:*:* | 2.9.0 | Vulnerable | Wouter Verhelst |
| cpe:2.3:a:wouter_verhelst:nbd:2.9.1:*:*:*:*:*:*:* | 2.9.1 | Vulnerable | Wouter Verhelst |
- cpe:2.3:a:wouter_verhelst:nbd:*:*:*:*:*:*:*:* Versions up to 3.4 Vulnerable ·Wouter Verhelst
- cpe:2.3:a:wouter_verhelst:nbd:2.7.5:*:*:*:*:*:*:* Versions 2.7.5 Vulnerable ·Wouter Verhelst
- cpe:2.3:a:wouter_verhelst:nbd:2.8.0:*:*:*:*:*:*:* Versions 2.8.0 Vulnerable ·Wouter Verhelst
- cpe:2.3:a:wouter_verhelst:nbd:2.8.2:*:*:*:*:*:*:* Versions 2.8.2 Vulnerable ·Wouter Verhelst
- cpe:2.3:a:wouter_verhelst:nbd:2.8.4:*:*:*:*:*:*:* Versions 2.8.4 Vulnerable ·Wouter Verhelst
- cpe:2.3:a:wouter_verhelst:nbd:2.8.5:*:*:*:*:*:*:* Versions 2.8.5 Vulnerable ·Wouter Verhelst
- cpe:2.3:a:wouter_verhelst:nbd:2.8.6:*:*:*:*:*:*:* Versions 2.8.6 Vulnerable ·Wouter Verhelst
- cpe:2.3:a:wouter_verhelst:nbd:2.8.7:*:*:*:*:*:*:* Versions 2.8.7 Vulnerable ·Wouter Verhelst
- cpe:2.3:a:wouter_verhelst:nbd:2.9.0:*:*:*:*:*:*:* Versions 2.9.0 Vulnerable ·Wouter Verhelst
- cpe:2.3:a:wouter_verhelst:nbd:2.9.1:*:*:*:*:*:*:* Versions 2.9.1 Vulnerable ·Wouter Verhelst
Show 35 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:wouter_verhelst:nbd:2.9.2:*:*:*:*:*:*:* | 2.9.2 | Vulnerable | Wouter Verhelst |
| cpe:2.3:a:wouter_verhelst:nbd:2.9.3:*:*:*:*:*:*:* | 2.9.3 | Vulnerable | Wouter Verhelst |
| cpe:2.3:a:wouter_verhelst:nbd:2.9.4:*:*:*:*:*:*:* | 2.9.4 | Vulnerable | Wouter Verhelst |
| cpe:2.3:a:wouter_verhelst:nbd:2.9.5:*:*:*:*:*:*:* | 2.9.5 | Vulnerable | Wouter Verhelst |
| cpe:2.3:a:wouter_verhelst:nbd:2.9.6:*:*:*:*:*:*:* | 2.9.6 | Vulnerable | Wouter Verhelst |
| cpe:2.3:a:wouter_verhelst:nbd:2.9.7:*:*:*:*:*:*:* | 2.9.7 | Vulnerable | Wouter Verhelst |
| cpe:2.3:a:wouter_verhelst:nbd:2.9.8:*:*:*:*:*:*:* | 2.9.8 | Vulnerable | Wouter Verhelst |
| cpe:2.3:a:wouter_verhelst:nbd:2.9.9:*:*:*:*:*:*:* | 2.9.9 | Vulnerable | Wouter Verhelst |
| cpe:2.3:a:wouter_verhelst:nbd:2.9.10:*:*:*:*:*:*:* | 2.9.10 | Vulnerable | Wouter Verhelst |
| cpe:2.3:a:wouter_verhelst:nbd:2.9.11:*:*:*:*:*:*:* | 2.9.11 | Vulnerable | Wouter Verhelst |
| cpe:2.3:a:wouter_verhelst:nbd:2.9.12:*:*:*:*:*:*:* | 2.9.12 | Vulnerable | Wouter Verhelst |
| cpe:2.3:a:wouter_verhelst:nbd:2.9.13:*:*:*:*:*:*:* | 2.9.13 | Vulnerable | Wouter Verhelst |
| cpe:2.3:a:wouter_verhelst:nbd:2.9.14:*:*:*:*:*:*:* | 2.9.14 | Vulnerable | Wouter Verhelst |
| cpe:2.3:a:wouter_verhelst:nbd:2.9.15:*:*:*:*:*:*:* | 2.9.15 | Vulnerable | Wouter Verhelst |
| cpe:2.3:a:wouter_verhelst:nbd:2.9.16:*:*:*:*:*:*:* | 2.9.16 | Vulnerable | Wouter Verhelst |
| cpe:2.3:a:wouter_verhelst:nbd:2.9.17:*:*:*:*:*:*:* | 2.9.17 | Vulnerable | Wouter Verhelst |
| cpe:2.3:a:wouter_verhelst:nbd:2.9.18:*:*:*:*:*:*:* | 2.9.18 | Vulnerable | Wouter Verhelst |
| cpe:2.3:a:wouter_verhelst:nbd:2.9.19:*:*:*:*:*:*:* | 2.9.19 | Vulnerable | Wouter Verhelst |
| cpe:2.3:a:wouter_verhelst:nbd:2.9.20:*:*:*:*:*:*:* | 2.9.20 | Vulnerable | Wouter Verhelst |
| cpe:2.3:a:wouter_verhelst:nbd:2.9.21:*:*:*:*:*:*:* | 2.9.21 | Vulnerable | Wouter Verhelst |
| cpe:2.3:a:wouter_verhelst:nbd:2.9.22:*:*:*:*:*:*:* | 2.9.22 | Vulnerable | Wouter Verhelst |
| cpe:2.3:a:wouter_verhelst:nbd:2.9.23:*:*:*:*:*:*:* | 2.9.23 | Vulnerable | Wouter Verhelst |
| cpe:2.3:a:wouter_verhelst:nbd:2.9.24:*:*:*:*:*:*:* | 2.9.24 | Vulnerable | Wouter Verhelst |
| cpe:2.3:a:wouter_verhelst:nbd:2.9.25:*:*:*:*:*:*:* | 2.9.25 | Vulnerable | Wouter Verhelst |
| cpe:2.3:a:wouter_verhelst:nbd:3.0:*:*:*:*:*:*:* | 3.0 | Vulnerable | Wouter Verhelst |
| cpe:2.3:a:wouter_verhelst:nbd:3.1:*:*:*:*:*:*:* | 3.1 | Vulnerable | Wouter Verhelst |
| cpe:2.3:a:wouter_verhelst:nbd:3.1.1:*:*:*:*:*:*:* | 3.1.1 | Vulnerable | Wouter Verhelst |
| cpe:2.3:a:wouter_verhelst:nbd:3.2:*:*:*:*:*:*:* | 3.2 | Vulnerable | Wouter Verhelst |
| cpe:2.3:a:wouter_verhelst:nbd:3.3:*:*:*:*:*:*:* | 3.3 | Vulnerable | Wouter Verhelst |
| cpe:2.3:o:debian:debian_linux:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | Debian |
| cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* | 7.0 | Vulnerable | Debian |
| cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:* | 12.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* | 14.04 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:14.10:*:*:*:*:*:*:* | 14.10 | Vulnerable | Canonical |
| cpe:2.3:o:canonical:ubuntu_linux:15.04:*:*:*:*:*:*:* | 15.04 | Vulnerable | Canonical |
- cpe:2.3:a:wouter_verhelst:nbd:2.9.2:*:*:*:*:*:*:* Versions 2.9.2 Vulnerable ·Wouter Verhelst
- cpe:2.3:a:wouter_verhelst:nbd:2.9.3:*:*:*:*:*:*:* Versions 2.9.3 Vulnerable ·Wouter Verhelst
- cpe:2.3:a:wouter_verhelst:nbd:2.9.4:*:*:*:*:*:*:* Versions 2.9.4 Vulnerable ·Wouter Verhelst
- cpe:2.3:a:wouter_verhelst:nbd:2.9.5:*:*:*:*:*:*:* Versions 2.9.5 Vulnerable ·Wouter Verhelst
- cpe:2.3:a:wouter_verhelst:nbd:2.9.6:*:*:*:*:*:*:* Versions 2.9.6 Vulnerable ·Wouter Verhelst
- cpe:2.3:a:wouter_verhelst:nbd:2.9.7:*:*:*:*:*:*:* Versions 2.9.7 Vulnerable ·Wouter Verhelst
- cpe:2.3:a:wouter_verhelst:nbd:2.9.8:*:*:*:*:*:*:* Versions 2.9.8 Vulnerable ·Wouter Verhelst
- cpe:2.3:a:wouter_verhelst:nbd:2.9.9:*:*:*:*:*:*:* Versions 2.9.9 Vulnerable ·Wouter Verhelst
- cpe:2.3:a:wouter_verhelst:nbd:2.9.10:*:*:*:*:*:*:* Versions 2.9.10 Vulnerable ·Wouter Verhelst
- cpe:2.3:a:wouter_verhelst:nbd:2.9.11:*:*:*:*:*:*:* Versions 2.9.11 Vulnerable ·Wouter Verhelst
- cpe:2.3:a:wouter_verhelst:nbd:2.9.12:*:*:*:*:*:*:* Versions 2.9.12 Vulnerable ·Wouter Verhelst
- cpe:2.3:a:wouter_verhelst:nbd:2.9.13:*:*:*:*:*:*:* Versions 2.9.13 Vulnerable ·Wouter Verhelst
- cpe:2.3:a:wouter_verhelst:nbd:2.9.14:*:*:*:*:*:*:* Versions 2.9.14 Vulnerable ·Wouter Verhelst
- cpe:2.3:a:wouter_verhelst:nbd:2.9.15:*:*:*:*:*:*:* Versions 2.9.15 Vulnerable ·Wouter Verhelst
- cpe:2.3:a:wouter_verhelst:nbd:2.9.16:*:*:*:*:*:*:* Versions 2.9.16 Vulnerable ·Wouter Verhelst
- cpe:2.3:a:wouter_verhelst:nbd:2.9.17:*:*:*:*:*:*:* Versions 2.9.17 Vulnerable ·Wouter Verhelst
- cpe:2.3:a:wouter_verhelst:nbd:2.9.18:*:*:*:*:*:*:* Versions 2.9.18 Vulnerable ·Wouter Verhelst
- cpe:2.3:a:wouter_verhelst:nbd:2.9.19:*:*:*:*:*:*:* Versions 2.9.19 Vulnerable ·Wouter Verhelst
- cpe:2.3:a:wouter_verhelst:nbd:2.9.20:*:*:*:*:*:*:* Versions 2.9.20 Vulnerable ·Wouter Verhelst
- cpe:2.3:a:wouter_verhelst:nbd:2.9.21:*:*:*:*:*:*:* Versions 2.9.21 Vulnerable ·Wouter Verhelst
- cpe:2.3:a:wouter_verhelst:nbd:2.9.22:*:*:*:*:*:*:* Versions 2.9.22 Vulnerable ·Wouter Verhelst
- cpe:2.3:a:wouter_verhelst:nbd:2.9.23:*:*:*:*:*:*:* Versions 2.9.23 Vulnerable ·Wouter Verhelst
- cpe:2.3:a:wouter_verhelst:nbd:2.9.24:*:*:*:*:*:*:* Versions 2.9.24 Vulnerable ·Wouter Verhelst
- cpe:2.3:a:wouter_verhelst:nbd:2.9.25:*:*:*:*:*:*:* Versions 2.9.25 Vulnerable ·Wouter Verhelst
- cpe:2.3:a:wouter_verhelst:nbd:3.0:*:*:*:*:*:*:* Versions 3.0 Vulnerable ·Wouter Verhelst
- cpe:2.3:a:wouter_verhelst:nbd:3.1:*:*:*:*:*:*:* Versions 3.1 Vulnerable ·Wouter Verhelst
- cpe:2.3:a:wouter_verhelst:nbd:3.1.1:*:*:*:*:*:*:* Versions 3.1.1 Vulnerable ·Wouter Verhelst
- cpe:2.3:a:wouter_verhelst:nbd:3.2:*:*:*:*:*:*:* Versions 3.2 Vulnerable ·Wouter Verhelst
- cpe:2.3:a:wouter_verhelst:nbd:3.3:*:*:*:*:*:*:* Versions 3.3 Vulnerable ·Wouter Verhelst
- cpe:2.3:o:debian:debian_linux:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Debian
- cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* Versions 7.0 Vulnerable ·Debian
- cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:* Versions 12.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* Versions 14.04 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:14.10:*:*:*:*:*:*:* Versions 14.10 Vulnerable ·Canonical
- cpe:2.3:o:canonical:ubuntu_linux:15.04:*:*:*:*:*:*:* Versions 15.04 Vulnerable ·Canonical
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2013-6410
- 2026-10-03 Alias added: GHSA-m347-4hpq-mfpc
References
Sources
- CVE-2013-6410 · CVE Program
- CVE-2013-6410 · NVD
- FIRST EPSS
- GHSA-m347-4hpq-mfpc · GitHub Advisory Database · CC BY 4.0
- CVE-2013-6410 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences