CVE-2022-47630

Published Jan 16, 2023 CVSS 3.1 · 7.4 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2022-50390 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.
History
Type Values Removed Values Added
First Time appeared Trustedfirmware
Trustedfirmware trusted Firmware-a
CPEs cpe:2.3:o:arm:trusted_firmware-a:*:*:*:*:*:*:*:* cpe:2.3:o:trustedfirmware:trusted_firmware-a:*:*:*:*:*:*:*:*
Vendors & Products Arm
Arm trusted Firmware-a
Trustedfirmware
Trustedfirmware trusted Firmware-a
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
CPEs cpe:2.3:a:arm:trusted_firmware-a:*:*:*:*:*:*:*:* cpe:2.3:o:arm:trusted_firmware-a:*:*:*:*:*:*:*:*
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Apr 8, 2025, 8:26 PM
Reserved
Dec 20, 2022, 12:00 AM
Status
Modified
Published
Jan 16, 2023, 4:15 PM
Modified
Jun 17, 2026, 5:13 AM