CVE-2022-47630

2023-01-1600:00:00

mitre

www.cve.org

trusted firmware-a

x.509 parser

out-of-bounds read

boot certificates

get_ext

auth_nvctr

attackers

sensitive information

microarchitectural state

7.4 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

50.0%

JSON

Trusted Firmware-A through 2.8 has an out-of-bounds read in the X.509 parser for parsing boot certificates. This affects downstream use of get_ext and auth_nvctr. Attackers might be able to trigger dangerous read side effects or obtain sensitive information about microarchitectural state.