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CVE-2026-10643: zephyr from 3.6.0 (inclusive), through 4.4.1 (inclusive), 4.0.0 to before 4.3.1, 4.4.0 to before 4.4.2
CVE-2026-10643. CVSS 3.1 base score 7.8 (HIGH, NVD). EPSS 0.00164 (percentile 0.0519), scored 14-Oct-2026.
Affected technology
zephyr · from 3.6.0 (inclusive), through 4.4.1 (inclusive)
zephyrproject
zephyr · 4.0.0 to before 4.3.1, 4.4.0 to before 4.4.2
zephyrproject
Component: Not specified by the source
File: subsys/net/lib/sockets/sockets_inet.c
Attack conditions (Vendor/CNA, CVSS 3.1): Local · Low privileges required · No user interaction required
Attack conditions (NVD, CVSS 3.1): Local · Low privileges required · No user interaction required
What an attacker can do
Vendor/CNA’s CVSS 3.1 assessment (base score 8.7/10) rates confidentiality impact as low; integrity and availability impact as high. NVD’s CVSS 3.1 assessment (base score 7.8/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- CWE
- CWE-787
- CCR priority
- 31.2 /100 (P4)
- CVSS 3.1
- 7.8 /10 · CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · NVD
- EPSS
- 0.00164 · percentile 0.0519 · 2026-10-14
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-15 23:47:27.763190+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-10643.html