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CVE-2024-43420: Exposure of sensitive information caused by shared microarchitectural predictor state that influences transient execution for some Intel Atom(R)...

5.7 CVSS

Description

Exposure of sensitive information caused by shared microarchitectural predictor state that influences transient execution for some Intel Atom(R) processors may allow an authenticated user to potentially enable information disclosure via local access.

Classification

CVE ID: CVE-2024-43420

CVSS Base Severity: MEDIUM

CVSS Base Score: 5.7

CVSS Vector: CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

Problem Types

Information Disclosure Exposure of Sensitive Information caused by Shared Microarchitectural Predictor State that Influences Transient Execution

Affected Products

Vendor: n/a

Product: Intel Atom(R) processors

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.02% (probability of being exploited)

EPSS Percentile: 4.15% (scored less or equal to compared to others)

EPSS Date: 2025-06-11 (when was this score calculated)

References

https://nvd.nist.gov/vuln/detail/CVE-2024-43420
https://intel.com/content/www/us/en/security-center/advisory/intel-sa-01247.html

Timeline