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P4Verified
CVE-2026-13343: zephyr 4.3.0 to before 4.4.2
CVE-2026-13343. CVSS 3.1 base score 5.3 (MEDIUM, Vendor/CNA). EPSS 0.00234 (percentile 0.13147), scored 11-Oct-2026.
Affected technology
zephyr · 4.3.0 to before 4.4.2
zephyrproject
Component: Not specified by the source
Function: Block
File: lib/midi2/ump_stream_responder.c
Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · No privileges required · No user interaction required
What an attacker can do
Vendor/CNA’s CVSS 3.1 assessment (base score 5.3/10) rates confidentiality impact as low; integrity and availability impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.
- CWE
- CWE-200
- CCR priority
- 21.3 /100 (P4)
- CVSS 3.1
- 5.3 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N · Vendor/CNA
- EPSS
- 0.00234 · percentile 0.13147 · 2026-10-11
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-12 16:54:24.294989+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-13343.html