Information Exposure Affecting arm-software/arm-trusted-firmware package, versions [,1.5)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
1.9% (80th percentile)

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  • Snyk IDSNYK-UNMANAGED-ARMSOFTWAREARMTRUSTEDFIRMWARE-2366383
  • published26 Jan 2022
  • disclosed18 Dec 2018
  • creditUnknown

Introduced: 18 Dec 2018

CVE-2017-15031  (opens in a new tab)
CWE-200  (opens in a new tab)

How to fix?

Upgrade arm-software/arm-trusted-firmware to version 1.5 or higher.

Overview

Affected versions of this package are vulnerable to Information Exposure. In all versions of ARM Trusted Firmware up to and including v1.4, not initializing or saving/restoring the PMCR_EL0 register can leak secure world timing information.

References

CVSS Base Scores

version 3.1