Denial of Service Vulnerability in BT122 Module from Silabs
CVE-2026-65932

5.3MEDIUM

Key Information:

Vendor

Silabs.com

Status
Vendor
CVE Published:
13 August 2026

What is CVE-2026-65932?

The BT122 module is susceptible to a denial of service due to its failure to maintain proper operation after receiving a plaintext 'pause encryption response' message. This results in the module ceasing to advertise, rendering it unusable until manually reset. The vulnerability poses significant risks, particularly in environments reliant on consistent module performance. Users must assess their systems and apply solutions to mitigate potential disruptions.

Affected Version(s)

BT122 0 <= 1.4.0

References

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
Low
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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