CWE-1303
Non-Transparent Sharing of Microarchitectural Resources
BaseDraft
Description
Hardware structures shared across execution contexts (e.g., caches and branch predictors) can violate the expected architecture isolation between contexts.
Hierarchy (View 1000)
Related attack patterns (CAPEC)
CAPEC-663
CVEs mapped to this weakness (1)
| CVE | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|
| CVE-2023-38575 | Med | 0.36 | 5.5 | 0.00 | Mar 14, 2024 | Non-transparent sharing of return predictor targets between contexts in some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local access. |