MDSUM: Information Disclosure Vulnerability via Uncacheable Memory

CVE-2019-11091 · MEDIUM Severity

AV:L/AC:M/AU:N/C:C/I:N/A:N

Microarchitectural Data Sampling Uncacheable Memory (MDSUM): Uncacheable memory on some microprocessors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access. A list of impacted products can be found here: https://www.intel.com/content/dam/www/public/us/en/documents/corporate-information/SA00233-microcode-update-guidance_05132019.pdf

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