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CVE-2017-7563

—
CVSS 3.1
8.1 high
EPSS
<1%p57
Published
()
Modified
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).

Vendors
trustedfirmware
Products
trusted firmware-a
Weakness
CWE-732
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD CVE.org GitHub PoCs EPSS (0.9%)

In the news

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