Denial of Service Vulnerability in BT122 Module by Silicon Labs
CVE-2026-65934

7.1HIGH

Key Information:

Vendor

Silabs.com

Status
Bt122
Vendor
CVE Published:
13 August 2026

What is CVE-2026-65934?

A vulnerability in the BT122 module allows for a denial of service condition triggered by an unencrypted 'pause encryption request' message. This oversight can disrupt operations and requires immediate attention for any systems utilizing the BT122 module.

Affected Version(s)

BT122 0 <= 1.4.0

References

https://community.silabs.com/068Vm00000x0Yqy
vendor-advisorypermissions-required
https://arxiv.org/pdf/2409.02905
related

CVSS V4

Score:
7.1
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.