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CVE-2018-12126

5.6 MEDIUM

Microarchitectural Store Buffer Data Sampling (MSBDS): Store buffers on some microprocessors utilizing speculative execution may allow an...

Published: 2019-05-30 · Last updated: 2026-05-29

Severity and scoring

CVSS
5.6 MEDIUM
Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
CWE
CWE-200

Affected products

VendorProduct
fedoraprojectfedora, microarchitectural_store_buffer_data_sampling_firmware
intelfedora, microarchitectural_store_buffer_data_sampling_firmware

Description

Microarchitectural Store Buffer Data Sampling (MSBDS): Store buffers 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

Source: NVD

References

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