CVE-2017-7563EPSS p54.4%
CVE-2017-7563CVE-2017-7563
trustedfirmware / trusted_firmware-a
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).
Scoring
| CVSS | 8.1 () |
| Vector | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 0.88% probability of exploitation · percentile 54.4% · 2026-06-19T12:03:05Z |
| Last modified | 2026-06-08 |
Related by meaning· 6
Nearest entities by semantic similarity across the cs-graph corpus.