CVE-2017-15031

High

Description

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.

SeverityHigh
CVSS7.5
Exploit probability—
ProductTrustedfirmware Trusted Firmware-a
PublishedDec 18, 2018
First seenDec 18, 2018

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
trustedfirmware trusted_firmware-av ≤ 2.1—

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