How severe is CVE-2022-30904?

CVE-2022-30904 has a CVSS 3.x base score of 8.2, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability low.

Is CVE-2022-30904 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-30904?

CVE-2022-30904 affects Bestechnic Bluetooth Mesh Software Development Kit. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-30904?

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.

When was CVE-2022-30904 published?

CVE-2022-30904 was published on 2023-02-01 and last updated on 2026-06-17.

CVE-2022-30904

CVE-2022-30904 is a high-severity vulnerability in Bestechnic Bluetooth Mesh Software Development Kit with a CVSS 3.x base score of 8.2. 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-787.

Key facts

Severity: High (CVSS 3.x base score 8.2)
EPSS exploit prediction: 1% (50th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-787
Affected product: Bestechnic Bluetooth Mesh Software Development Kit
Published: 2023-02-01
Last modified: 2026-06-17

Description

In Bestechnic Bluetooth Mesh SDK (BES2300) V1.0, a buffer overflow vulnerability can be triggered during provisioning, because there is no check for the SegN field of the Transaction Start PDU.

Frequently asked questions

What is CVE-2022-30904?: In Bestechnic Bluetooth Mesh SDK (BES2300) V1.0, a buffer overflow vulnerability can be triggered during provisioning, because there is no check for the SegN field of the Transaction Start PDU.
How severe is CVE-2022-30904?: CVE-2022-30904 has a CVSS 3.x base score of 8.2, rated high severity. It is exploitable over an adjacent network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability low.
Is CVE-2022-30904 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-30904?: CVE-2022-30904 affects Bestechnic Bluetooth Mesh Software Development Kit. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-30904?: 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.
When was CVE-2022-30904 published?: CVE-2022-30904 was published on 2023-02-01 and last updated on 2026-06-17.

References

https://docs.google.com/document/d/1is3dYwMcRIkhjvujzi5OgnaGBsQVtlew/edit

Affected products (1)

cpe:2.3:a:bestechnic:bluetooth_mesh_software_development_kit:1.0:*:*:*:*:*:*:*

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