Insufficient Granularity of Access Control Affecting microcode_ctl package, versions <2:2.1-16.27.el7_3


Severity

Recommended
high

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.04% (15th percentile)

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  • Snyk IDSNYK-RHEL7-MICROCODECTL-4965017
  • published26 Jul 2021
  • disclosed12 Nov 2019

Introduced: 12 Nov 2019

CVE-2019-0117  (opens in a new tab)
CWE-1220  (opens in a new tab)
CWE-200  (opens in a new tab)

How to fix?

Upgrade RHEL:7 microcode_ctl to version 2:2.1-16.27.el7_3 or higher.
This issue was patched in RHEA-2019:3851.

NVD Description

Note: Versions mentioned in the description apply only to the upstream microcode_ctl package and not the microcode_ctl package as distributed by RHEL. See How to fix? for RHEL:7 relevant fixed versions and status.

Insufficient access control in protected memory subsystem for Intel(R) SGX for 6th, 7th, 8th, 9th Generation Intel(R) Core(TM) Processor Families; Intel(R) Xeon(R) Processor E3-1500 v5, v6 Families; Intel(R) Xeon(R) E-2100 & E-2200 Processor Families with Intel(R) Processor Graphics may allow a privileged user to potentially enable information disclosure via local access.

CVSS Scores

version 3.1