ARM Trusted Firmware Information Disclosure Vulnerability

ARM Trusted Firmware is an implementation of multiple ARM interface standards. An information disclosure vulnerability exists in ARM Trusted Firmware version 1.4 and earlier, which stems from a program's failure to initialize or save/store the PMCREL0 register and can be exploited by an attacker ...

CVE-2017-15031

In all versions of ARM Trusted Firmware up to and including v1.4, not initializing or saving/restoring the PMCREL0 register can leak secure world timing information...