High severity · published Sep 19, 2025
CVE-2025-10457
Bluetooth: Out-Of-Context le_conn_rsp Handling
8.1
CVSS
0.4%
EPSS
No
On KEV
Description
The function responsible for handling BLE connection responses does not verify whether a response is expected—that is, whether the device has initiated a connection request. Instead, it relies solely on identifier matching.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 34% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ZE
Zephyr · zephyrproject-rtos
before 4.3.0 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-10457
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-10457
github.com
https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-xqj6-vh76-2vv8
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