CVE-2022-23822
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.
Published:Apr 27, 2022
Last Modified:Nov 21, 2024
EPS:Apr 27, 2022
EPSS Score:0.00065
CVSS Score:6.8
Affected Products
Vendor
Product
Action
Vendor
Xilinx
Product
Zynq-7000
Xilinx
Zynq-7000
Vendor
Xilinx
Product
Zynq-7000 Firmware
Xilinx
Zynq-7000 Firmware
Vendor
Xilinx
Product
Zynq-7000s
Xilinx
Zynq-7000s
Vendor
Xilinx
Product
Zynq-7000s Firmware
Xilinx
Zynq-7000s Firmware
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
No CAPEC recorded yet
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
