Improperly Implemented Security Check for Standard Affecting zephyrproject-rtos/zephyr package, versions [0,4.3.0-rc1)
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
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-ZEPHYRPROJECTRTOSZEPHYR-12946170
- published22 Sept 2025
- disclosed19 Sept 2025
- creditUnknown
Introduced: 19 Sep 2025
CVE-2025-10457 (opens in a new tab)How to fix?
Upgrade zephyrproject-rtos/zephyr to version 4.3.0-rc1 or higher.
Overview
Affected versions of this package are vulnerable to Improperly Implemented Security Check for Standard in the le_conn_rsp process. An attacker can cause a denial of service by sending an out-of-context Bluetooth Low Energy connection response when no connection request was initiated.