Description
Improper buffer restrictions in BIOS firmware for some Intel(R) Processors may allow a privileged user to potentially enable escalation of privilege via local access.
References (3)
Core 3
Core References
Vendor Advisory x_refsource_misc
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00358
Third Party Advisory x_refsource_confirm
https://security.netapp.com/advisory/ntap-20201113-0001/
Third Party Advisory x_refsource_confirm
https://cert-portal.siemens.com/productcert/pdf/ssa-501073.pdf
Scores
CVSS v3
6.7
EPSS
0.0017
EPSS Percentile
38.1%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Details
Status
published
Products (3)
intel/bios
siemens/simatic_cpu_1518-4_firmware
siemens/simatic_cpu_1518f-4_firmware
Published
Nov 12, 2020
Tracked Since
Feb 18, 2026