CVE-2022-30904 — HIGH (8.2)

Vulnerability 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.

CVSS Score

8.2

HIGH

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

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality

HIGH

Integrity

LOW

Availability

LOW

Affected Products

Vendor	Product	Versions
Bestechnic	Bluetooth Mesh Software Development Kit	1.0
Bestechnic	Bes2300	-

Related Weaknesses (CWE)

CWE-787

References

https://docs.google.com/document/d/1is3dYwMcRIkhjvujzi5OgnaGBsQVtlew/editExploitThird Party Advisory
https://docs.google.com/document/d/1is3dYwMcRIkhjvujzi5OgnaGBsQVtlew/editExploitThird Party Advisory

FAQ

What is CVE-2022-30904?

CVE-2022-30904 is a vulnerability with a CVSS score of 8.2 (HIGH). 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 been rated HIGH with a CVSS base score of 8.2/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2022-30904?

Check the references section above for vendor advisories and patch information. Affected products include: Bestechnic Bluetooth Mesh Software Development Kit, Bestechnic Bes2300.