vulnerability
Ubuntu: (CVE-2022-47630): arm-trusted-firmware vulnerability
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 9 | (AV:N/AC:M/Au:N/C:C/I:N/A:C) | Jan 16, 2023 | Jun 26, 2025 | Mar 27, 2026 |
Severity
9
CVSS
(AV:N/AC:M/Au:N/C:C/I:N/A:C)
Published
Jan 16, 2023
Added
Jun 26, 2025
Modified
Mar 27, 2026
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.
Solution
no-fix-ubuntu-package
References
- CVE-2022-47630
- https://attackerkb.com/topics/CVE-2022-47630
- CWE-125
- EUVD-EUVD-2022-50390
- http://www.openwall.com/lists/oss-security/2023/01/16/8
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2022-50390
- https://trustedfirmware-a.readthedocs.io/en/latest/security_advisories/security-advisory-tfv-10.html
- https://www.cve.org/CVERecord?id=CVE-2022-47630
- https://www.trustedfirmware.org/news/
Rapid7 Labs
2026 Global Threat Landscape Report
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