CVE-2024-12975: Silicon Labs CPC can leak information in full duplex SPI

1.0 CVSS

Description

A buffer overread can occur in the CPC application when operating in full duplex SPI upon receiving an invalid packet over the SPI interface.

Classification

CVE ID: CVE-2024-12975

CVSS Base Severity: LOW

CVSS Base Score: 1.0

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

Problem Types

CWE-129 Improper Validation of Array Index CWE-125 Out-of-bounds Read

Affected Products

Vendor: Silicon Labs

Product: Simplicity SDK

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.02% (probability of being exploited)

EPSS Percentile: 3.45% (scored less or equal to compared to others)

EPSS Date: 2025-04-05 (when was this score calculated)

References

https://nvd.nist.gov/vuln/detail/CVE-2024-12975
https://community.silabs.com/069Vm00000LWXMeIAP
https://github.com/SiliconLabs/simplicity_sdk/releases

Timeline