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 (3)
Core 3
Core References
Patch, Vendor Advisory
https://trustedfirmware-a.readthedocs.io/en/latest/security_advisories/security-advisory-tfv-10.html
Vendor Advisory
https://www.trustedfirmware.org/news/
Mailing List, Patch, Third Party Advisory mailing-list
http://www.openwall.com/lists/oss-security/2023/01/16/8
Scores
CVSS v3
7.4
EPSS
0.0058
EPSS Percentile
68.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-125
Status
published
Products (1)
arm/trusted_firmware-a
1.2 - 2.8
Published
Jan 16, 2023
Tracked Since
Feb 18, 2026