CVE-2022-31363 — HIGH (8.2)

Vulnerability Description

Cypress : https://www.infineon.com/ Cypress Bluetooth Mesh SDK BSA0107_05.01.00-BX8-AMESH-08 is affected by: Buffer Overflow. The impact is: execute arbitrary code (remote). The component is: affected function is pb_transport_handle_frag_. ¶¶ In Cypress Bluetooth Mesh SDK, there is an out-of-bound write vulnerability that can be triggered during mesh provisioning. Because there is no check for mismatched SegN and TotalLength in 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
Infineon	Cypress Bluetooth Mesh Software Development Kit	bsa0107_05.01.00-bx8-amesh-08

Related Weaknesses (CWE)

CWE-787

References

https://docs.google.com/document/d/1iSZze8Ig6HZVsrldmXw0bibZLGMMTU5w/editExploitThird Party Advisory
https://docs.google.com/document/d/1iSZze8Ig6HZVsrldmXw0bibZLGMMTU5w/editExploitThird Party Advisory

FAQ

What is CVE-2022-31363?

CVE-2022-31363 is a vulnerability with a CVSS score of 8.2 (HIGH). Cypress : https://www.infineon.com/ Cypress Bluetooth Mesh SDK BSA0107_05.01.00-BX8-AMESH-08 is affected by: Buffer Overflow. The impact is: execute arbitrary code (remote). The component is: affected...

How severe is CVE-2022-31363?

CVE-2022-31363 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-2022-31363?

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