Improper JPAKE implementation allows offline PIN brute-forcing due to the initialization…
Priority LOW 38CWE-330Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
Improper JPAKE implementation allows offline PIN brute-forcing due to the initialization of random values to a known value, which leads to unauthorized authentication to amzn.lightning services. This issue affects: Amazon Fire TV Stick 3rd gen versions prior to 6.2.9.5. Insignia TV with FireOS 7.6.3.3.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00332 26th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| AWS | Fire TV Stick 3rd gen | 6.2.9.4 | — | No fix listed | CNA |
| AWS | TV with FireOS | 7.6.3.2 | — | No fix listed | CNA |
- Fire TV Stick 3rd gen VendorAWS Affected 6.2.9.4 Fixed in — No fix listed CNA
- TV with FireOS VendorAWS Affected 7.6.3.2 Fixed in — No fix listed CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:amazon:fire_os:*:*:*:*:*:*:*:* | before 6.2.9.5 | Vulnerable | AWS |
| cpe:2.3:h:amazon:fire_tv_stick_3rd_gen:-:*:*:*:*:*:*:* | not specified by NVD | Running on | AWS |
| cpe:2.3:o:amazon:fire_os:*:*:*:*:*:*:*:* | before 7.6.3.3 | Vulnerable | AWS |
| cpe:2.3:h:bestbuy:insignia_tv:-:*:*:*:*:*:*:* | not specified by NVD | Running on | — |
- cpe:2.3:o:amazon:fire_os:*:*:*:*:*:*:*:* Versions before 6.2.9.5 Vulnerable ·AWS
- cpe:2.3:h:amazon:fire_tv_stick_3rd_gen:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·AWS
- cpe:2.3:o:amazon:fire_os:*:*:*:*:*:*:*:* Versions before 7.6.3.3 Vulnerable ·AWS
- cpe:2.3:h:bestbuy:insignia_tv:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·—
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-1385
- 2026-10-03 Alias added: GHSA-fghw-vx75-2hcj
References
More AWS Fire Os vulnerabilities
- TI-2015-06064 Memory corruption in Amazon Fire OS before 2016-01-15 CVSS 3.0CRITICAL 9.8
- TI-2018-07818 kernel/omap/drivers/mfd/twl6030-gpadc.c in the kernel component in Amazon Kindle Fire… CVSS 3.0HIGH 7.5
- TI-2018-07817 kernel/omap/drivers/misc/gcx/gcioctl/gcif.c in the kernel component in Amazon Kindle Fire… CVSS 3.0HIGH 7.5
- TI-2018-07816 kernel/omap/drivers/misc/gcx/gcioctl/gcif.c in the kernel component in Amazon Kindle Fire… CVSS 3.0HIGH 7.5
- TI-2018-07815 kernel/omap/drivers/misc/gcx/gcioctl/gcif.c in the kernel component in Amazon Kindle Fire… CVSS 3.0HIGH 7.5
- TI-2018-07814 kernel/omap/drivers/video/omap2/dsscomp/device.c in the kernel component in Amazon Kindle… CVSS 3.0HIGH 7.5
Sources
- CVE-2023-1385 · CVE Program
- CVE-2023-1385 · NVD
- FIRST EPSS
- GHSA-fghw-vx75-2hcj · 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