Improper Check for Unusual or Exceptional Conditions Affecting espressif/esp-idf package, versions [,5.2.6)[5.3.0-beta1,5.4.3)[5.5.0-beta1,]
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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Test your applications- Snyk IDSNYK-UNMANAGED-ESPRESSIFESPIDF-14040990
- published19 Nov 2025
- disclosed17 Nov 2025
- creditUnknown
Introduced: 17 Nov 2025
NewCVE-2025-64342 (opens in a new tab)How to fix?
A fix was pushed into the master branch but not yet published.
Overview
Affected versions of this package are vulnerable to Improper Check for Unusual or Exceptional Conditions when the device is in advertising mode and receives a connection request with an invalid Access Address value. An attacker can cause the advertising process to stop and trigger incorrect connection event reporting to the host by sending specially crafted Bluetooth connection requests.