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CVE-2026-65933

BT122 malformed packet with increased length field causes memory leak

MEDIUM
5.3
CVSS Score
Published: August 13, 2026 at 02:22 PM UTC
Updated: October 24, 2026 at 04:10 PM UTC
1 product affected across 1 vendorBT122

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

BT122· Silabs Com
90%
0 ≤ v ≤ 1.4.00

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

Vendor AdvisoryPermissions Required
Source: cverecord
https://community.silabs.com/068Vm00000x0Yqy
Related
Source: cverecord
https://arxiv.org/pdf/2409.02905

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.3MEDIUMSilabs
Vector?

Quick Info

StatusAWAITING ANALYSIS
CWE
CWE-126

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