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TI-2020-10558 Aliases CVE-2020-13464GHSA-4wxj-8q7c-3rjw

The flash memory readout protection in China Key Systems & Integrated Circuit CKS32F103…

Priority LOW 19CWE-862Published · Updated

Key facts

Attack vector
Physical
Privileges required
None
User interaction
None
Attack complexity
High
Impact type
Security bypass
Confidentiality · integrity · availability
None · High · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-862.

Summary

The flash memory readout protection in China Key Systems & Integrated Circuit CKS32F103 devices allows physical attackers to extract firmware via the debug interface by utilizing the CPU or DMA module.

Why it matters now

EPSS 0.00234 14th 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:cksic:cks32f103_firmware:-:*:*:*:*:*:*:*not specified by NVDVulnerableCksic
cpe:2.3:h:cksic:cks32f103:-:*:*:*:*:*:*:*not specified by NVDRunning onCksic
  • cpe:2.3:o:cksic:cks32f103_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Cksic
  • cpe:2.3:h:cksic:cks32f103:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cksic

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-13464
  2. 2026-10-03 Alias added: GHSA-4wxj-8q7c-3rjw

References

Advisory 1

  • TI-2020-10561 The flash memory readout protection in China Key Systems & Integrated Circuit CKS32F103… CVSS 3.1MEDIUM 4.6

Sources

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