Category Archives: Advisories

CVE-2021-26391

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Insufficient verification of multiple header signatures while loading a Trusted Application (TA) may allow an attacker with privileges to gain code execution in that TA or the OS/kernel.

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CVE-2021-26392

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Insufficient verification of missing size check in ‘LoadModule’ may lead to an out-of-bounds write potentially allowing an attacker with privileges to gain code execution of the OS/kernel by loading a malicious TA.

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CVE-2021-26393

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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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CVE-2021-26360

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An attacker with local access to the system can make unauthorized modifications of the security configuration of the SOC registers. This could allow potential corruption of AMD secure processor’s encrypted memory contents which may lead to arbitrary code execution in ASP.

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Multiple Vulnerabilities in VMware Workspace ONE Assist Could Allow for Privilege Escalation

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Multiple vulnerabilities have been discovered in VMware Workspace ONE Assist, the most severe of which could allow for privilege escalation. VMware Workspace ONE Assist is a remote access tool used to remotely access and troubleshoot VMware devices. Successful exploitation of the most severe of these vulnerabilities could allow for privilege escalation and possibly obtaining administrative access. Depending on the permissions associated with the user account compromised, an attacker could then install programs; view, change, or delete data.

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