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Insufficient memory cleanup in the AMD Secure Processor (ASP) Trusted Execution Environment (TEE) may allow an authenticated attacker with privileges to generate a valid signed TA and potentially poison the contents of the process memory with attacker controlled data resulting in a loss of confidentiality.

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AMD Secure Processor 安全漏洞

AMD Secure Processor（ASP）是美国超威半导体（AMD）公司的一款独立的 ARM Coretex-A5 芯片。 AMD Secure Processor (ASP)存在安全漏洞，该漏洞源于可信执行环境(TEE)中的内存清理不充分，可能允许经过身份验证的攻击者具有生成有效签名TA的权限，并可能使用攻击者控制的数据损坏进程内存的内容，从而导致机密性丢失。

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