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.
Configurations

Configuration 1 (hide)

cpe:2.3:a:arm:trusted_firmware-a:*:*:*:*:*:*:*:*

History

21 Nov 2024, 07:32

Type Values Removed Values Added
References () http://www.openwall.com/lists/oss-security/2023/01/16/8 - Mailing List, Patch, Third Party Advisory () http://www.openwall.com/lists/oss-security/2023/01/16/8 - Mailing List, Patch, Third Party Advisory
References () https://trustedfirmware-a.readthedocs.io/en/latest/security_advisories/security-advisory-tfv-10.html - Patch, Vendor Advisory () https://trustedfirmware-a.readthedocs.io/en/latest/security_advisories/security-advisory-tfv-10.html - Patch, Vendor Advisory
References () https://www.trustedfirmware.org/news/ - Vendor Advisory () https://www.trustedfirmware.org/news/ - Vendor Advisory
Summary
  • (es) Trusted Firmware-A hasta su versión 2.8 tiene una lectura fuera de los límites en el analizador X.509 para analizar los certificados de arranque. Esto afecta el uso posterior de get_ext y auth_nvctr. Los atacantes podrían desencadenar efectos secundarios de lectura peligrosos u obtener información confidencial sobre el estado de la microarquitectura.

Information

Published : 2023-01-16 16:15

Updated : 2024-11-21 07:32


NVD link : CVE-2022-47630

Mitre link : CVE-2022-47630

CVE.ORG link : CVE-2022-47630


JSON object : View

Products Affected

arm

  • trusted_firmware-a
CWE
CWE-125

Out-of-bounds Read