Out-of-bounds Read in Trustedfirmware Trusted_firmware-a
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 sen…
Vulnerability class: Buffer Overflow
EPSS: 0.006 (46.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H.
Affected products
- Trustedfirmware Trusted_firmware-a
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Vendor Advisory)
- cve@mitre.org (Patch, Vendor Advisory)
- cve@mitre.org (mailing-list, Patch, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-47630?
- CVE-2022-47630 is a high-severity vulnerability in Trustedfirmware Trusted_firmware-a, classified under Out-of-bounds Read. CVSS score: 7.4/10. Published 2023-01-16.
- How severe is CVE-2022-47630?
- High severity. CVSS v3 base score is 7.4 out of 10.
- Is CVE-2022-47630 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.