CVE-2021-43327

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.
References
Link Resource
https://www.collshade.fr/articles/reneshack/rx_glitch_article.html Exploit Third Party Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:renesas:rx65n_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:renesas:rx65n:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND
cpe:2.3:o:renesas:rx65_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:renesas:rx65:-:*:*:*:*:*:*:*

History

08 Aug 2023, 14:22

Type Values Removed Values Added
CWE CWE-522 NVD-CWE-noinfo

07 Dec 2021, 17:11

Type Values Removed Values Added
CPE cpe:2.3:o:renesas:rx65_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:renesas:rx65:-:*:*:*:*:*:*:*
cpe:2.3:h:renesas:rx65n:-:*:*:*:*:*:*:*
cpe:2.3:o:renesas:rx65n_firmware:-:*:*:*:*:*:*:*
CWE CWE-522
References (MISC) https://www.collshade.fr/articles/reneshack/rx_glitch_article.html - (MISC) https://www.collshade.fr/articles/reneshack/rx_glitch_article.html - Exploit, Third Party Advisory
CVSS v2 : unknown
v3 : unknown
v2 : 2.1
v3 : 4.6

02 Dec 2021, 20:15

Type Values Removed Values Added
New CVE

Information

Published : 2021-12-02 20:15

Updated : 2024-02-04 22:08


NVD link : CVE-2021-43327

Mitre link : CVE-2021-43327

CVE.ORG link : CVE-2021-43327


JSON object : View

Products Affected

renesas

  • rx65_firmware
  • rx65
  • rx65n_firmware
  • rx65n