CVE-2026-65933

BT122 malformed packet with increased length field causes memory leak

Published Aug 13, 2026 CVSS 4.0 · 5.3 Medium EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Silabs.com
Silabs.com bt122
Vendors & Products Silabs.com
Silabs.com bt122
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
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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Silabs
Published
Updated
Aug 13, 2026, 5:10 PM
Reserved
Jul 23, 2026, 3:47 PM
Status
Awaiting Analysis
Published
Aug 13, 2026, 3:19 PM
Modified
Oct 24, 2026, 4:10 PM