CWE-1303: Non-Transparent Sharing of Microarchitectural Resources
low-riskHardware structures shared across execution contexts (e.g., caches and branch predictors) can violate the expected architecture isolation between contexts.
Abstraction: Base
Common Consequences
Confidentiality
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Real-World Examples (3)
| CVE | CVSS | EPSS | KEV |
|---|---|---|---|
| CVE-2023-40540 | 4.1 | 0.1% | — |
| CVE-2023-1998 | 5.6 | 0.1% | — |
| CVE-2023-38575 | 5.5 | 0.0% | — |
0
/ 100
low-risk
Active Threat
0/50 · Minimal
Exploit Availability
0/50 · Minimal