CWE-1423: Exposure of Sensitive Information caused by Shared Microarchitectural Predictor State that Influences Transient Execution
Shared microarchitectural predictor state may allow code to influence transient execution across a hardware boundary, potentially exposing data that is accessible beyond the boundary over a covert channel.
6 tracked CVEs are classified under this weakness.
Highest-risk vulnerabilities
- CVE-2025-20623 — Exposure of sensitive information caused by shared microarchitectural predictor state that influences transient executio
- CVE-2024-43420 — Exposure of sensitive information caused by shared microarchitectural predictor state that influences transient executio
- CVE-2025-35979 — Exposure of sensitive information caused by shared microarchitectural predictor state that influences transient executio
- CVE-2025-23269 — NVIDIA Jetson Linux contains a vulnerability in the kernel where an attacker may cause an exposure of sensitive informat
- CVE-2024-10929 — Spectre-BSE
Recently published
- CVE-2025-35979 — Exposure of sensitive information caused by shared microarchitectural predictor state that influences transient executio
- CVE-2025-23269 — NVIDIA Jetson Linux contains a vulnerability in the kernel where an attacker may cause an exposure of sensitive informat
- CVE-2024-43420 — Exposure of sensitive information caused by shared microarchitectural predictor state that influences transient executio
- CVE-2025-20623 — Exposure of sensitive information caused by shared microarchitectural predictor state that influences transient executio
- CVE-2024-10929 — Spectre-BSE