Stack overflow

In Arm software implementing the Armv8-M processors all versions, the stack selection mechanism could be influenced by a stack-underflow attack in v8-M TrustZone based processors. An attacker can cause a change to the stack pointer used by the Secure World from a non-secure application if the sta...

CVE-2020-16273

The vulnerability CVE-2020-16273 affects Armv8-M processors with the Security Extension. The stack selection mechanism can be influenced by a stack-underflow attack, allowing a non-secure application to alter the Secure World’s stack pointer if the stack isn’t initialized. This is tied to Arm sof...