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).
No analysis available yet.
Remediation
No remediation available yet.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2017-16568 | 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). |
References
History
Mon, 08 Jun 2026 13:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Trustedfirmware trusted Firmware-a
|
|
| CPEs | cpe:2.3:o:trustedfirmware:trusted_firmware-a:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Trustedfirmware trusted Firmware-m
|
Trustedfirmware trusted Firmware-a
|
Mon, 08 Jun 2026 12:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Trustedfirmware
Trustedfirmware trusted Firmware-m |
|
| CPEs | cpe:2.3:o:trustedfirmware:trusted_firmware-m:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Arm
Arm arm Trusted Firmware |
Trustedfirmware
Trustedfirmware trusted Firmware-m |
| Metrics |
cvssV3_0
|
cvssV3_1
|
Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-05T16:04:12.016Z
Reserved: 2017-04-06T00:00:00.000Z
Link: CVE-2017-7563
No data.
Status : Analyzed
Published: 2017-06-07T15:29:00.177
Modified: 2026-06-08T12:51:33.270
Link: CVE-2017-7563
No data.
OpenCVE Enrichment
No data.
Weaknesses
EUVD