CVE-2022-47630

2023-01-1616:15:10

CWE-125

[email protected]

web.nvd.nist.gov

trusted firmware-a

x.509 parser

out-of-bounds read

7.4 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

7.2 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

50.0%

JSON

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.