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Blogposts tagged Huawei

All recent Huawei devices ship with a security hypervisor, a defense-in-depth measure designed to enhance kernel security. Unlike other OEMs, Huawei encrypts this privileged piece of software, hence why it has received little to no public scrutiny. With this blog post, we aim to cast light on its inner-workings and provide an in-depth analysis of its implementation, from its entry point to the functions dedicated to protecting the kernel at runtime.

Advisories tagged Huawei
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CVE-2021-39994 SMC SE Factory Check OOB Access
CVE-2021-22437 SMC MNTN OOB Access (Integer Overflow)
CVE-2021-39993 SMC MNTN OOB Access (Shared Control Structure)
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CVE-2021-39979 OOB Accesses Using the Logging System