CVE-2023-37479

Open Enclave is a hardware-agnostic open source library for developing applications that utilize Hardware-based Trusted Execution Environments, also known as Enclaves. There are two issues that are mitigated in version 0.19.3. First, Open Enclave SDK does not properly sanitize the MXCSR register ...

Open Enclave SDK 安全漏洞

Open Enclave SDK is a hardware-independent open source library from Open Enclave Open Source. It is used to develop applications that utilize the hardware-based Trusted Execution Environment also known as Enclave. A security vulnerability exists in versions of Open Enclave SDK prior to 0.19.3,...

Linux Kernel <= 2.4.21 MXCSR Local DOS Exploitation

As I mentioned in my previous post to the list, I've been looking into x87 FPU stuff lately. While I was tinkering I ran into the MXCSR register, which reminded me of an old RedHat advisory with a vague description of a kernel vuln relating to the register. I don't recall anyone ever discussing...