CVE-2023-4258

HIGHNVD 8.68.6—

8.6

In Bluetooth mesh implementation If provisionee has a public key that is sent OOB then during provisioning it can be sent back and will be accepted by provisionee.

CVSS v3: 8.6
EG Score: 8.6(medium)
EPSS: 37.3%
KEV: Not listed

Published

September 25, 2023

Last Modified

November 21, 2024

References (2)

vulnerabilities@zephyrprojecthttps://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-m34c-cp63-rwh7
af854a3a-2127-422b-91ae-364da2661108https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-m34c-cp63-rwh7

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-684

Data Freshness Timeline

(refreshed 8× in last 7d / 8× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-26 07:18 UTCepss_batch
2026-05-24 17:10 UTCEG score recompute

Frequently asked(5)

What is CVE-2023-4258?

CVE-2023-4258 is a high vulnerability published on September 25, 2023. In Bluetooth mesh implementation If provisionee has a public key that is sent OOB then during provisioning it can be sent back and will be accepted by provisionee.

When was CVE-2023-4258 disclosed?

CVE-2023-4258 was first published in the National Vulnerability Database on September 25, 2023, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-4258 actively exploited?

CVE-2023-4258 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 37.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-4258?

CVE-2023-4258 has a CVSS v3 base score of 8.6 (NVD).

How do I remediate CVE-2023-4258?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-4258, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2023-4258

📅 Published

🔄 Last Modified

🔗 References (2)