CVE-2022-47630

high

Description

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.

References

https://www.trustedfirmware.org/news/

https://trustedfirmware-a.readthedocs.io/en/latest/security_advisories/security-advisory-tfv-10.html

http://www.openwall.com/lists/oss-security/2023/01/16/8

Details

Source: Mitre, NVD

Published: 2023-01-16

Updated: 2024-11-27

Risk Information

CVSS v2

Base Score: 7.1

Vector: CVSS2#AV:N/AC:H/Au:N/C:C/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.4

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H

Severity: High