CVE-2022-47630

Published: Jan 16, 2023Modified: Apr 8, 2025

7.4

Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H

Exploitability: 2.2 / Impact: 5.2

Source: NVD

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.

Affected (1)

Products: Arm: Trusted Firmware A

1 product

Trusted Firmware A

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Arm Trusted Firmware A	From 1.2 to 2.8

Related CWEs

Out-of-bounds Read

The product reads data past the end, or before the beginning, of the intended buffer.

References (6)

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

Source: cve@mitre.org

Mailing ListPatchThird Party Advisory

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

Source: cve@mitre.org

PatchVendor Advisory

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

Source: cve@mitre.org

Vendor Advisory

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

Source: af854a3a-2127-422b-91ae-364da2661108

Mailing ListPatchThird Party Advisory

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

Source: af854a3a-2127-422b-91ae-364da2661108

PatchVendor Advisory

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

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.