CVE-2025-7403

HIGH

7.6

Description

Unsafe handling in bt_conn_tx_processor causes a use-after-free, resulting in a write-before-zero. The written 4 bytes are attacker-controlled, enabling precise memory corruption.

Details CVE

Score CVSS v3.17.6

SeveriteHIGH

Vecteur CVSSCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

Vecteur d'attaqueADJACENT_NETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie9/19/2025

Derniere modification10/29/2025

Sourcenvd

Observations honeypot0

Produits affectes

zephyrproject:zephyr

Faiblesses (CWE)

CWE-123

References

https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-9r46-cqqw-6j2j(vulnerabilities@zephyrproject.org)

Correlations IOC

Aucune correlation enregistree

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