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Tool Directory

CVE-2023-46870

HighPublished

extcap/nrf_sniffer_ble.py, extcap/nrf_sniffer_ble.sh, extcap/SnifferAPI/*.py in Nordic Semiconductor nRF Sniffer for Bluetooth LE 3.0.0, 3.1.0, 4.0.0,...

Published: May 13, 2024
Updated: Feb 13, 2025
Assigning CNA: mitre
Evidence observed: Aug 7, 2026

Primary CVSS

7.3/ 10High

nvd · CVSS 3.1

CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

EPSS probability estimate

0.4%

Low · next 30 days

Percentile: 29.8%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

extcap/nrf_sniffer_ble.py, extcap/nrf_sniffer_ble.sh, extcap/SnifferAPI/*.py in Nordic Semiconductor nRF Sniffer for Bluetooth LE 3.0.0, 3.1.0, 4.0.0, 4.1.0, and 4.1.1 have set incorrect file permission, which allows attackers to do code execution via modified bash and python scripts.

Sources

CVE-2023-46870PoC
Detailed analysis and proof-of-concept for CVE-2023-46870, a local privilege escalation in Nordic Semiconductor nRF Sniffer for Bluetooth LE due to insecure file permissions, including replication steps and mitigation.

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