Security Advisory

CVE-2017-7563

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2017-06-07 15:00:00

Last updated 2024-08-05 16:04:12

Assigner mitre

CVSS score not scored

State PUBLISHED

Description

In ARM Trusted Firmware 1.3, RO memory is always executable at AArch64 Secure EL1, allowing attackers to bypass the MT_EXECUTE_NEVER protection mechanism. This issue occurs because of inconsistency in the number of execute-never bits (one bit versus two bits).

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