VULNERABILITY INTELLIGENCE

CVE-2021-43327

CVSS score4.6 MEDIUM
EPSS probability0.34%
CISA KEVNot currently listed
Published2021-12-02
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Description

An issue was discovered on Renesas RX65 and RX65N devices. With a VCC glitch, an attacker can extract the security ID key from the device. Then, the protected firmware can be extracted.

Weakness classification

  • nvd@nist.gov: NVD-CWE-noinfo

Primary references