Read the docs
TI-2021-20082 Aliases CVE-2021-44479GHSA-vvcf-vw9f-7qr5

NXP Kinetis K82 devices have a buffer over-read via a crafted wlength value in a GET…

Priority LOW 27CWE-125Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

NXP Kinetis K82 devices have a buffer over-read via a crafted wlength value in a GET Status-Other request during use of USB In-System Programming (ISP) mode. This discloses protected flash memory.

Why it matters now

EPSS 0.00271 19th 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

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:nxp:kinetis_k82_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableNXP
cpe:2.3:h:nxp:kinetis_k82:-:*:*:*:*:*:*:*not specified by NVDRunning onNXP
  • cpe:2.3:o:nxp:kinetis_k82_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·NXP
  • cpe:2.3:h:nxp:kinetis_k82:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NXP

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-44479
  2. 2026-10-03 Alias added: GHSA-vvcf-vw9f-7qr5

References

Advisory 2

Sources

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