Vulnerability Monitor

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CVE-2022-47630

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.

Published

2023-01-16T16:15:10.940

Last Modified

2025-04-08T21:15:44.903

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.4 (HIGH)

Weaknesses

Type: Primary
CWE-125
Type: Secondary
CWE-125

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	arm	trusted_firmware-a	≤ 2.8	Yes

References

http://www.openwall.com/lists/oss-security/2023/01/16/8 Mailing List, Patch, Third Party Advisory ([email protected])
https://trustedfirmware-a.readthedocs.io/en/latest/security_advisories/security-advisory-tfv-10.html Patch, Vendor Advisory ([email protected])
https://www.trustedfirmware.org/news/ Vendor Advisory ([email protected])
http://www.openwall.com/lists/oss-security/2023/01/16/8 Mailing List, Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://trustedfirmware-a.readthedocs.io/en/latest/security_advisories/security-advisory-tfv-10.html Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.trustedfirmware.org/news/ Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)