How severe is CVE-2023-46870?

CVE-2023-46870 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-46870 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2023-46870?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2023-46870 have an EU (EUVD) identifier?

Yes. CVE-2023-46870 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-51036.

When was CVE-2023-46870 published?

CVE-2023-46870 was published on 2024-05-14 and last updated on 2026-06-17.

CVE-2023-46870

CVE-2023-46870 is a high-severity vulnerability with a CVSS 3.x base score of 7.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-276.

Key facts

Severity: High (CVSS 3.x base score 7.3)
EPSS exploit prediction: 0% (28th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-51036
Weakness: CWE-276
Published: 2024-05-14
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2023-46870?: 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.
How severe is CVE-2023-46870?: CVE-2023-46870 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-46870 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2023-46870?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2023-46870 have an EU (EUVD) identifier?: Yes. CVE-2023-46870 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-51036.
When was CVE-2023-46870 published?: CVE-2023-46870 was published on 2024-05-14 and last updated on 2026-06-17.

References

https://github.com/Chapoly1305/CVE-2023-46870

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