CVE-2025-7403

Medium

Unsafe handling in bt_conn_tx_processor causes a use-after-free, resulting in a write-before-zero. The written 4 bytes are…

zephyr·CWE-123·Published 2025-09-19

CVSS

6.5

EPSS

0.00

KEV

Exploits

cve.orgen

179 chars

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.

NVDen

179 chars

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.

Version	Type	Source	Base	Exp	Impact	Vector
3.1	Primary	cve.org	7.6	—	—	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
3.1	Primary	NVD	6.5	2.8	3.6	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
3.1	Secondary	NVD	7.6	2.8	4.7	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

CVE-2025-7403

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