CVE-2021-27562

Arm Trusted Firmware Out-of-Bounds Write Vulnerability

Trusted Firmware-M

In Arm Trusted Firmware M through 1.2, the NS world may trigger a system halt, an overwrite of secure data, or the printing out of secure data when calling secure functions under the NSPE handler mode.

25. Mai 2021

Ausgewertete Quellen

• Hersteller
  https://developer.arm.com/support/arm-security-updates
• Hinweis
  https://git.trustedfirmware.org/TF-M/trusted-firmware-m.git/tree/docs/security/security_advisories/svc_caller_sp_fetching_vulnerability.rst
• CISA
  https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-27562
• CISA
  Arm Trusted Firmware Out-of-Bounds Write Vulnerability
• NVD
  CVE-2021-27562