CVE-2021-27562: Arm Trusted Firmware Out-of-Bounds Write Vulnerability
Arm Trusted Firmware contains an out-of-bounds write vulnerability allowing the non-secure (NS) world to trigger a system halt, overwrite secure data, or print out secure data when calling secure functions under the non-secure processing environment (NSPE) handler mode. This vulnerability affects Yealink Device Management servers. Required action: Apply updates per vendor instructions.
CISA KEV ↗ · unattributed attribution