CVE-2026-65933 - Vulnerability Details - OpenCVE

Description

A malformed Bluetooth connection request message can cause the BT122 to leak potentially sensitive information. See vulnerability B-E4 in the related paper below.

Published: 2026-08-13

Score: 5.3 Medium

EPSS: n/a

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

silabs.com

BT122

unaffected

Version	Status	Constraints
`0`	affected	≤ 1.4.0

No data.

No data.

No data available yet.

Remediation

No remediation available yet.

Tracking

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Advisories

No advisories yet.

Attack Vector Adjacent Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://arxiv.org/pdf/2409.02905
https://community.silabs.com/068Vm00000x0Yqy

History

Thu, 13 Aug 2026 15:15:00 +0000

Type	Values Removed	Values Added
Description		A malformed Bluetooth connection request message can cause the BT122 to leak potentially sensitive information. See vulnerability B-E4 in the related paper below.
Title		BT122 malformed packet with increased length field causes memory leak
Weaknesses		CWE-126
References		https://arxiv.org/pdf/2409.02905 https://community.silabs.com/068Vm00000x0Yqy
Metrics		cvssV4_0 `{'score': 5.3, 'vector': 'CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N'}`

Subscriptions

No data.

MITRE

Status: PUBLISHED

Assigner: Silabs

Published: 2026-08-13T14:22:18.106Z

Updated: 2026-08-13T14:22:18.106Z

Reserved: 2026-07-23T15:47:23.376Z

Link: CVE-2026-65933

Vulnrichment

No data.

NVD

Status : Received

Published: 2026-08-13T15:19:56.003

Modified: 2026-08-13T15:19:56.003

Link: CVE-2026-65933

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-126
Buffer Over-read

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