Read the docs
TI-2018-02991 Aliases CVE-2018-4023GHSA-xr27-v8wc-87cr

Out-of-bounds write in Novatek

Priority MEDIUM 47CWE-787Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.

Summary

An exploitable code execution vulnerability exists in the XML_UploadFile Wi-Fi command of the NT9665X Chipset firmware, running on the Anker Roav A1 Dashcam, version RoavA1SWV1.9. A specially crafted packet can cause a stack-based buffer overflow, resulting in code execution.

Why it matters now

EPSS 0.02825 86th 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

VendorProductAffected versionsFixed inStatusSource
—NovatekAnker Roav A1 Dashcam RoavA1SWV1.9—No fix listedCNA
  • Novatek Vendor— Affected Anker Roav A1 Dashcam RoavA1SWV1.9 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:anker-in:roav_dashcam_a1_firmware:1.9:*:*:*:*:*:*:*1.9VulnerableAnker-in
cpe:2.3:h:anker-in:roav_dashcam_a1:-:*:*:*:*:*:*:*not specified by NVDRunning onAnker-in
  • cpe:2.3:o:anker-in:roav_dashcam_a1_firmware:1.9:*:*:*:*:*:*:* Versions 1.9 Vulnerable ·Anker-in
  • cpe:2.3:h:anker-in:roav_dashcam_a1:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Anker-in

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-4023
  2. 2026-10-03 Alias added: GHSA-xr27-v8wc-87cr

References

Exploit 1

  • TI-2018-02997 Out-of-bounds write in Novatek CVSS 3.1CRITICAL 9.8
  • TI-2018-02986 An exploitable firmware update vulnerability exists in the NT9665X Chipset firmware… CVSS 3.1CRITICAL 9.8
  • TI-2018-02982 Out-of-bounds write in Anker CVSS 3.1CRITICAL 9.8
  • TI-2018-02985 Hard-coded credentials in Anker CVSS 3.1HIGH 8.8
  • TI-2018-02984 Out-of-bounds write in Anker CVSS 3.1HIGH 8.8
  • TI-2018-02996 Incorrect permission assignment in Novatek CVSS 3.1HIGH 7.5
See all 10 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences