lenovo thinkpad p52s firmware vulnerabilities and exploits

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During an internal product security audit a potential vulnerability due to use of Boot Services in the SmmOEMInt15 SMI handler exists in some ThinkPad models could be exploited by an attacker with elevated privileges that could allow for execution of code.

In some Lenovo ThinkPads, an unquoted search path vulnerability was found in various versions of the Synaptics Pointing Device driver which could allow unauthorized code execution as a low privilege user.

There is a vulnerability with the Dolby DAX2 API system services in which a low-privileged user can terminate arbitrary processes that are running at a higher privilege. The following are affected products and versions: Legion Y520T_Z370 6.0.1.8642, AIO310-20IAP 6.0.1.8642, AIO51...

A potential vulnerability in the SMI callback function used to access flash device in some ThinkPad models may allow an attacker with local access and elevated privileges to execute arbitrary code.

A potential vulnerability in the SMI callback function used in CSME configuration of some Lenovo Notebook and ThinkPad systems could be used to leak out data out of the SMRAM range.

Realtek Audio Drivers for Windows, as used on the Lenovo ThinkPad X1 Carbon 20A7, 20A8, 20BS, and 20BT prior to 6.0.8882.1 and 20KH and 20KG prior to 6.0.8907.1 (and on many other Lenovo and non-Lenovo products), mishandles DLL preloading.

Incorrect parameter validation in the synaTee component of Synaptics WBF drivers using an SGX enclave (all versions before 2019-11-15) allows a local user to execute arbitrary code in the enclave (that can compromise confidentiality of enclave data) via APIs that accept invalid p...

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