Use of Uninitialized Resource Affecting SiliconLabs/simplicity_sdk package, versions [,2024.12.3)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published20 Aug 2025
- disclosed25 Jul 2025
- creditUnknown
Introduced: 25 Jul 2025
NewCVE-2025-2329 (opens in a new tab)How to fix?
Upgrade SiliconLabs/simplicity_sdk to version 2024.12.3 or higher.
Overview
Affected versions of this package are vulnerable to Use of Uninitialized Resource via invalid SPI headers. An attacker can cause the device to send corrupt packets to its host by generating high traffic, which may result in the host resetting RCP and disrupting normal operation.