What is CVE-2022-31363?

CVE-2022-31363 is a high-severity vulnerability in Infineon Cypress Bluetooth Mesh Software Development Kit, classified under Out-of-bounds Write. CVSS score: 8.2/10. Published 2023-02-01.

How severe is CVE-2022-31363?

High severity. CVSS v3 base score is 8.2 out of 10.

Is CVE-2022-31363 known to be exploited?

2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in Infineon Cypress Bluetooth Mesh Software Development Kit

CVE-2022-31363

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.

Vulnerability class: Buffer Overflow

EPSS: 0.008 (52.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:L.

Affected products

Infineon Cypress_bluetooth_mesh_software_development_kit — versions bsa0107_05.01.00-bx8-amesh-08
N/a — versions n/a

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

Public proof-of-concept exploits

References

cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2022-31363?: CVE-2022-31363 is a high-severity vulnerability in Infineon Cypress Bluetooth Mesh Software Development Kit, classified under Out-of-bounds Write. CVSS score: 8.2/10. Published 2023-02-01.
How severe is CVE-2022-31363?: High severity. CVSS v3 base score is 8.2 out of 10.
Is CVE-2022-31363 known to be exploited?: 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.