PT-2021-23814 · Renesas · Renesas Rx65

Franck Jullien · Published 2021-12-02 · Updated 2023-08-08 · CVE-2021-43327

Positive Technologies (AI Summary)

CVSS v2.0

2.1

Low

Base vector

AV:L/AC:L/Au:N/C:P/I:N/A:N

Name of the Vulnerable Software and Affected Versions Renesas RX65 and RX65N devices (affected versions not specified)

Description An issue was discovered in Renesas RX65 and RX65N devices, where an attacker can extract the security ID key from the device using a VCC glitch. This allows the attacker to then extract the protected firmware.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Related Identifiers

CVE-2021-43327

Affected Products

Renesas Rx65

References · 3

• 🔥 https://collshade.fr/articles/reneshack/rx_glitch_article.html · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-43327 · Security Note
• https://t.me/cibsecurity/33284 · Telegram Post