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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Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: mitre
Published: 2017-06-07T15:00:00
Updated: 2024-08-05T16:04:12.016Z
Reserved: 2017-04-06T00:00:00
Link: CVE-2017-7563
Vulnrichment
No data.
NVD
Status : Modified
Published: 2017-06-07T15:29:00.177
Modified: 2024-11-21T03:32:10.487
Link: CVE-2017-7563
Redhat
No data.