Description
SMP security request (from peripheral) does not include the maximum
encryption key size supported. Using a key with less than the maximum keysize
makes brute-forcing the key easier. See V6 in BLERP paper linked below.
Published: 2026-08-13
Score: 8.8 High
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
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Remediation

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History

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

Type Values Removed Values Added
Description SMP security request (from peripheral) does not include the maximum encryption key size supported. Using a key with less than the maximum keysize makes brute-forcing the key easier. See V6 in BLERP paper linked below.
Title SMP security request
Weaknesses CWE-521
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}


Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: Silabs

Published:

Updated: 2026-08-13T14:18:05.429Z

Reserved: 2026-08-07T16:21:06.928Z

Link: CVE-2026-19293

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-08-13T15:19:37.873

Modified: 2026-08-13T15:19:37.873

Link: CVE-2026-19293

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses