CVEvulnerability

CVE-2021-43327

4.6 MEDIUM Published 2021-12-02 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-12-02
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
4.6 MEDIUM — CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 2.0 ([email protected])
2.1 LOW — AV:L/AC:L/Au:N/C:P/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.

Affected configurations

• renesas rx65n firmware • renesas rx65 firmware

References