CVEDB API

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2025-7403

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.

Exploit prediction scoring system (EPSS) score

EPSS Score 0.0

EPSS Ranking 3.7%

CVSS Severity

CVSS v3 Score 7.6

References

https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-9r46-cqqw-6j2j

Products affected by CVE-2025-7403

Zephyrproject » Zephyr » Version: N/A

cpe:2.3:o:zephyrproject:zephyr:-
Zephyrproject » Zephyr » Version: 1.0.0

cpe:2.3:o:zephyrproject:zephyr:1.0.0
Zephyrproject » Zephyr » Version: 1.1.0

cpe:2.3:o:zephyrproject:zephyr:1.1.0
Zephyrproject » Zephyr » Version: 1.10.0

cpe:2.3:o:zephyrproject:zephyr:1.10.0
Zephyrproject » Zephyr » Version: 1.11.0

cpe:2.3:o:zephyrproject:zephyr:1.11.0
Zephyrproject » Zephyr » Version: 1.12.0

cpe:2.3:o:zephyrproject:zephyr:1.12.0
Zephyrproject » Zephyr » Version: 1.13.0

cpe:2.3:o:zephyrproject:zephyr:1.13.0
Zephyrproject » Zephyr » Version: 1.14.0

cpe:2.3:o:zephyrproject:zephyr:1.14.0
Zephyrproject » Zephyr » Version: 1.14.1

cpe:2.3:o:zephyrproject:zephyr:1.14.1
Zephyrproject » Zephyr » Version: 1.14.2

cpe:2.3:o:zephyrproject:zephyr:1.14.2
Zephyrproject » Zephyr » Version: 1.14.3

cpe:2.3:o:zephyrproject:zephyr:1.14.3
Zephyrproject » Zephyr » Version: 1.2.0

cpe:2.3:o:zephyrproject:zephyr:1.2.0
Zephyrproject » Zephyr » Version: 1.3.0

cpe:2.3:o:zephyrproject:zephyr:1.3.0
Zephyrproject » Zephyr » Version: 1.4.0

cpe:2.3:o:zephyrproject:zephyr:1.4.0
Zephyrproject » Zephyr » Version: 1.5.0

cpe:2.3:o:zephyrproject:zephyr:1.5.0
Zephyrproject » Zephyr » Version: 1.6.0

cpe:2.3:o:zephyrproject:zephyr:1.6.0
Zephyrproject » Zephyr » Version: 1.6.1

cpe:2.3:o:zephyrproject:zephyr:1.6.1
Zephyrproject » Zephyr » Version: 1.6.99

cpe:2.3:o:zephyrproject:zephyr:1.6.99
Zephyrproject » Zephyr » Version: 1.7.0

cpe:2.3:o:zephyrproject:zephyr:1.7.0
Zephyrproject » Zephyr » Version: 1.7.1

cpe:2.3:o:zephyrproject:zephyr:1.7.1
Zephyrproject » Zephyr » Version: 1.7.99

cpe:2.3:o:zephyrproject:zephyr:1.7.99
Zephyrproject » Zephyr » Version: 1.8.0

cpe:2.3:o:zephyrproject:zephyr:1.8.0
Zephyrproject » Zephyr » Version: 1.8.99

cpe:2.3:o:zephyrproject:zephyr:1.8.99
Zephyrproject » Zephyr » Version: 1.9.0

cpe:2.3:o:zephyrproject:zephyr:1.9.0
Zephyrproject » Zephyr » Version: 1.9.1

cpe:2.3:o:zephyrproject:zephyr:1.9.1
Zephyrproject » Zephyr » Version: 1.9.2

cpe:2.3:o:zephyrproject:zephyr:1.9.2
Zephyrproject » Zephyr » Version: 2.0.0

cpe:2.3:o:zephyrproject:zephyr:2.0.0
Zephyrproject » Zephyr » Version: 2.1.0

cpe:2.3:o:zephyrproject:zephyr:2.1.0
Zephyrproject » Zephyr » Version: 2.2.0

cpe:2.3:o:zephyrproject:zephyr:2.2.0
Zephyrproject » Zephyr » Version: 2.3.0

cpe:2.3:o:zephyrproject:zephyr:2.3.0
Zephyrproject » Zephyr » Version: 2.4.0

cpe:2.3:o:zephyrproject:zephyr:2.4.0
Zephyrproject » Zephyr » Version: 2.5.0

cpe:2.3:o:zephyrproject:zephyr:2.5.0
Zephyrproject » Zephyr » Version: 2.5.1

cpe:2.3:o:zephyrproject:zephyr:2.5.1
Zephyrproject » Zephyr » Version: 2.6.0

cpe:2.3:o:zephyrproject:zephyr:2.6.0
Zephyrproject » Zephyr » Version: 2.6.1

cpe:2.3:o:zephyrproject:zephyr:2.6.1
Zephyrproject » Zephyr » Version: 2.79.0

cpe:2.3:o:zephyrproject:zephyr:2.79.0
Zephyrproject » Zephyr » Version: 2.8.0

cpe:2.3:o:zephyrproject:zephyr:2.8.0
Zephyrproject » Zephyr » Version: 2.81.0

cpe:2.3:o:zephyrproject:zephyr:2.81.0
Zephyrproject » Zephyr » Version: 2.82.0

cpe:2.3:o:zephyrproject:zephyr:2.82.0
Zephyrproject » Zephyr » Version: 2.83.0

cpe:2.3:o:zephyrproject:zephyr:2.83.0
Zephyrproject » Zephyr » Version: 2.84.0

cpe:2.3:o:zephyrproject:zephyr:2.84.0
Zephyrproject » Zephyr » Version: 2.85.0

cpe:2.3:o:zephyrproject:zephyr:2.85.0
Zephyrproject » Zephyr » Version: 2.86.0

cpe:2.3:o:zephyrproject:zephyr:2.86.0
Zephyrproject » Zephyr » Version: 2.87.0

cpe:2.3:o:zephyrproject:zephyr:2.87.0
Zephyrproject » Zephyr » Version: 2.88.0

cpe:2.3:o:zephyrproject:zephyr:2.88.0
Zephyrproject » Zephyr » Version: 2.89.0

cpe:2.3:o:zephyrproject:zephyr:2.89.0
Zephyrproject » Zephyr » Version: 2.90.0

cpe:2.3:o:zephyrproject:zephyr:2.90.0
Zephyrproject » Zephyr » Version: 2.91.0

cpe:2.3:o:zephyrproject:zephyr:2.91.0
Zephyrproject » Zephyr » Version: 2.92.0

cpe:2.3:o:zephyrproject:zephyr:2.92.0
Zephyrproject » Zephyr » Version: 2.93.0

cpe:2.3:o:zephyrproject:zephyr:2.93.0
Zephyrproject » Zephyr » Version: 2.94.0

cpe:2.3:o:zephyrproject:zephyr:2.94.0
Zephyrproject » Zephyr » Version: 2.95.0

cpe:2.3:o:zephyrproject:zephyr:2.95.0
Zephyrproject » Zephyr » Version: 3.0.0

cpe:2.3:o:zephyrproject:zephyr:3.0.0
Zephyrproject » Zephyr » Version: 3.0.1

cpe:2.3:o:zephyrproject:zephyr:3.0.1
Zephyrproject » Zephyr » Version: 3.1.0

cpe:2.3:o:zephyrproject:zephyr:3.1.0
Zephyrproject » Zephyr » Version: 3.2.0

cpe:2.3:o:zephyrproject:zephyr:3.2.0
Zephyrproject » Zephyr » Version: 3.2.01

cpe:2.3:o:zephyrproject:zephyr:3.2.01
Zephyrproject » Zephyr » Version: 3.2.1

cpe:2.3:o:zephyrproject:zephyr:3.2.1
Zephyrproject » Zephyr » Version: 3.2.31

cpe:2.3:o:zephyrproject:zephyr:3.2.31
Zephyrproject » Zephyr » Version: 3.2.40

cpe:2.3:o:zephyrproject:zephyr:3.2.40
Zephyrproject » Zephyr » Version: 3.2.41

cpe:2.3:o:zephyrproject:zephyr:3.2.41
Zephyrproject » Zephyr » Version: 3.4.0

cpe:2.3:o:zephyrproject:zephyr:3.4.0
Zephyrproject » Zephyr » Version: 3.5.0

cpe:2.3:o:zephyrproject:zephyr:3.5.0
Zephyrproject » Zephyr » Version: 3.6.0

cpe:2.3:o:zephyrproject:zephyr:3.6.0
Zephyrproject » Zephyr » Version: 3.7.0

cpe:2.3:o:zephyrproject:zephyr:3.7.0
Zephyrproject » Zephyr » Version: 3.7.1

cpe:2.3:o:zephyrproject:zephyr:3.7.1
Zephyrproject » Zephyr » Version: 4.0.0

cpe:2.3:o:zephyrproject:zephyr:4.0.0

Vulnerabilities

Vulnerable Software

Vulnerability Details CVE-2025-7403

Products

Pricing

Contact Us