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CVE-2020-8696

Public on 2020-11-12
Modified on 2021-06-22
Description

A flaw was found in the Intel Advanced Vector Extensions (AVX) implementation, where a local authenticated attacker with the ability to execute AVX instructions can gather the AVX register state from previous AVX executions. This vulnerability allows information disclosure of the AVX register state.

Severity
Medium
See what this means
CVSS v3 Base Score
2.8
See breakdown

Affected Packages

Platform Package Release Date Advisory
Amazon Linux 2 - Core microcode_ctl 2021-06-16 20:37 ALAS2-2021-1663

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 2.8 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N
NVD CVSSv2 2.1 AV:L/AC:L/Au:N/C:P/I:N/A:N
NVD CVSSv3 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N