Bluetooth: le_conn_rsp does not sanitize CID, MTU, MPS values

published 2025-09-19 last yr. modified 2026-10-13 29d ago also EUVD-2025-30239

cvss: 7.6; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 11%
public exploits: 0; none known

Parameters are not validated or sanitized, and are later used in various internal operations.

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CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: last yr. (2025-09-19)

Exploit prediction

0.21% chance of exploitation in the next 30 days, higher than 11% of all scored CVEs (FIRST EPSS, 2026-11-11).

CVSS scores

assigned by	version	score	vector
CNA	3.1	7.6	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
NVD	3.1	7.6	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

Affected products

zephyrproject-rtos Zephyr

Classification

Weakness

CWE-130 Improper Handling of Length Parameter Inconsistency

References

github.com /zephyrproject-rtos/zephyr/security/advisories/GHSA-vmww-237q-2fwp
vendor-advisory

Sources

CVE List CVE-2025-10458
NVD CVE-2025-10458

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