Format String vulnerability in KeepKey version 4.0.0 allows attackers to trigger…
Priority LOW 35CWE-134Published · 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 3.0 · NVD. Fix status from CNA.
Summary
Format String vulnerability in KeepKey version 4.0.0 allows attackers to trigger information display (of information that should not be accessible), related to text containing characters that the device's font lacks.
Why it matters now
EPSS 0.0109 65th 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 · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:shapeshift:keepkey_firmware:4.0.0:*:*:*:*:*:*:* | 4.0.0 | Vulnerable | Shapeshift |
| cpe:2.3:h:keepkey:keepkey:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Keepkey |
- cpe:2.3:o:shapeshift:keepkey_firmware:4.0.0:*:*:*:*:*:*:* Versions 4.0.0 Vulnerable ·Shapeshift
- cpe:2.3:h:keepkey:keepkey:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Keepkey
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-6875
- 2026-10-03 Alias added: GHSA-68qp-cw46-fhvq
References
More Shapeshift Keepkey Firmware vulnerabilities
- TI-2023-12483 Insufficient length checks in the ShapeShift KeepKey hardware wallet firmware before… CVSS 3.1MEDIUM 5.7
- TI-2021-11714 Insufficient length checks in the ShapeShift KeepKey hardware wallet firmware before… CVSS 3.1HIGH 8.8
- TI-2019-13510 Insufficient checks in the finite state machine of the ShapeShift KeepKey hardware wallet… CVSS 3.1HIGH 7.5
- TI-2019-10699 On ShapeShift KeepKey devices, a side channel for the row-based OLED display was found. CVSS 3.0LOW 2.4
Sources
- CVE-2018-6875 · CVE Program
- CVE-2018-6875 · NVD
- FIRST EPSS
- GHSA-68qp-cw46-fhvq · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences