An issue was discovered in OpenZFS through 2.0.3.
Priority LOW 37Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
An issue was discovered in OpenZFS through 2.0.3. When an NFS share is exported to IPv6 addresses via the sharenfs feature, there is a silent failure to parse the IPv6 address data, and access is allowed to everyone. IPv6 restrictions from the configuration are not applied.
Why it matters now
EPSS 0.02109 81st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
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
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2013-20001
- 2026-10-03 Alias added: GHSA-95qf-v6r5-2v3v
References
More Openzfs vulnerabilities
- TI-2023-26934 OpenZFS through 2.1.13 and 2.2.x through 2.2.1, in certain scenarios involving… CVSS 3.1HIGH 7.5
- TI-2020-15174 OpenZFS before 2.0.0-rc1, when used on FreeBSD, allows execute permissions for all directories. CVSS 3.1HIGH 7.8
- TI-2020-15175 OpenZFS before 2.0.0-rc1, when used on FreeBSD, misinterprets group permissions as user… CVSS 3.1HIGH 7.8
Sources
- CVE-2013-20001 · CVE Program
- CVE-2013-20001 · NVD
- FIRST EPSS
- GHSA-95qf-v6r5-2v3v · GitHub Advisory Database · CC BY 4.0
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