AMD Processors DrvSys out-of-bounds write

Summaryinfo

A vulnerability labeled as problematic has been found in AMD Processors. Affected by this vulnerability is an unknown functionality of the component DrvSys. Such manipulation leads to out-of-bounds write. This vulnerability is uniquely identified as CVE-2024-36344. Local access is required to approach this attack. No exploit exists.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in AMD Processors (the affected version unknown). Affected by this issue is an unknown part of the component DrvSys. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. Using CWE to declare the problem leads to CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. Impacted is integrity, and availability. CVE summarizes:

Insufficient parameter sanitization in AMD Secure Processor (ASP) TEE DrvSys could allow an attacker with local access to the Trusted Execution Environment (TEE) interface or Trusted Application (TA) to cause an out-of-bounds write, potentially resulting in a loss of platform integrity or denial of service.

The advisory is available at amd.com. This vulnerability is handled as CVE-2024-36344 since 05/23/2024. The exploitation is known to be easy. Local access is required to approach this attack. The technical details are unknown and an exploit is not available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

• AMD

Name

• Processors

License

• commercial

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CPE 2.2info

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