8.8

CVE-2022-31364: infineon cypress_bluetooth_mesh_software_development_kit Out-of-bounds Write

CVSS: 8.8v3.1HighModified
Published 01-02-2023Last modified 27-03-2025

Vulnerability summary

CVE-2022-31364 is a high (CVSS 8.8) Out-of-bounds Write vulnerability in infineon cypress_bluetooth_mesh_software_development_kit. EPSS estimates a 0.78% chance of exploitation in the next 30 days, higher than 55.2% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
45/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.8/10
010
High · v3.1 (NVD)
EPSS score
0.78%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Timeline

  1. 01-02-2023
    PublishedVulnerability first disclosed.
  2. 27-03-2025
    Last modifiedVulnerability information updated.

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 lower_transport_layer_on_seg. ¶¶ In Cypress Bluetooth Mesh SDK, there is an out-of-bound write vulnerability that can be triggered by sending a series of segmented packets with inconsistent SegN.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.78%

Chance of exploitation in the next 30 days

Percentile

55%

Versus all other CVEs

30-day change

0.00 pp

From 0.78% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.78%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (docs.google.com)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Infineon1 product

1 vendor · 1 product

References

1 links