CVE-2022-47630
7.4 HIGHTrusted Firmware-A through 2.8 has an out-of-bounds read in the X.509 parser for parsing boot certificates
Published: 2023-01-16 · Last updated: 2026-06-05
Severity and scoring
- CVSS
- 7.4 HIGH
- Vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H
- CWE
- CWE-125
Affected products
| Vendor | Product |
|---|---|
| trustedfirmware | trusted_firmware-a |
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.
Source: NVD
References
- [NVD]https://nvd.nist.gov/vuln/detail/CVE-2022-47630
- [Patch]http://www.openwall.com/lists/oss-security/2023/01/16/8
- [Patch]https://trustedfirmware-a.readthedocs.io/en/latest/security_advisories/security-advisory-tfv-10.html
- [Vendor advisory]https://www.trustedfirmware.org/news/
- [Patch]http://www.openwall.com/lists/oss-security/2023/01/16/8
- [Patch]https://trustedfirmware-a.readthedocs.io/en/latest/security_advisories/security-advisory-tfv-10.html
- [Vendor advisory]https://www.trustedfirmware.org/news/
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