Common Weakness Enumeration
CWE Definition / CWE-1257
CWE-1257: Improper Access Control Applied to Mirrored or Aliased Memory Regions
Aliased or mirrored memory regions in hardware designs may have inconsistent read/write permissions enforced by the hardware. A possible result is that an untrusted agent is blocked from accessing a memory region but is not blocked from accessing the corresponding aliased memory region.
Published:29 Apr 2020
Organization:MITRE
Modified:11 Dec 2025
