CVE-2022-23822

State: Published
Severity: Not scored
Published: Apr 27, 2022
Updated: Sep 16, 2024
Reserved: Jan 21, 2022

Description

In this physical attack, an attacker may potentially exploit the Zynq-7000 SoC First Stage Boot Loader (FSBL) by bypassing authentication and loading a malicious image onto the device. This in turn may further allow the attacker to perform additional attacks such as such as using the device as a decryption oracle. An anticipated mitigation via a 2022.1 patch will resolve the issue.

Scores

The record has no CVSS score.

Weaknesses

CWE-863 Incorrect Authorization

Affected Products

Product	Versions
Zynq-7000 SoC FSBLAMD-Xilinx	2021.2 through 2022.1Affected

References

https://support.xilinx.com/s/article/76974
https://github.com/Xilinx/embeddedsw/tree/master/lib/sw_apps/zynq_fsbl

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.