CWE-1257: Improper Access Control Applied to Mirrored or Aliased Memory Regions

low-risk

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.

Abstraction: Base

Common Consequences

Confidentiality Read Memory
Integrity Modify Memory
Availability DoS: Instability

Real-World Examples (3)

CVE CVSS EPSS KEV
CVE-2019-1174 7.0 0.1%
CVE-2025-36600 8.2 0.0%
CVE-2025-27032 7.8 0.0%
0
/ 100
low-risk
Active Threat 0/50 · Minimal
Exploit Availability 0/50 · Minimal