Vulnerabilities > CVE-2021-43327 - Unspecified vulnerability in Renesas Rx65 Firmware and Rx65N Firmware

047910
CVSS 4.6 - MEDIUM
Attack vector
PHYSICAL
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
HIGH
Integrity impact
NONE
Availability impact
NONE
low complexity
renesas

Summary

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.

Vulnerable Configurations

Part Description Count
OS
Renesas
2
Hardware
Renesas
2