{"id":"CVE-2026-107359","title":"Malformed Wi-Fi Beacon Causes Crash on WF200","summary":"Improper input validation in the beacon handler for WF200 firmware versions 3.17.0 and earlier may result in a divide-by-zero fault.","severity":"high","cvss":7.1,"cvssVector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","cvssSource":"cna","cwe":["CWE-369"],"vendor":"Silicon Labs","product":"WF200 FW","affected":["wf200_fw <= 3.17.0"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-11-05T20:04:42.303262Z"},"published":"2026-11-05","updated":"2026-11-05","sourceUpdated":"2026-11-05T20:04:49.306Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-107359","references":[{"url":"https://github.com/SiliconLabsSoftware/docs-security-advisories/blob/main/Advisories/500-599/A-00000593.md"}],"tags":["cve.org"],"ingestedAt":"2026-11-05T22:38:31.694Z","epss":0.0022,"epssPercentile":0.12686,"slug":"CVE-2026-107359","body":"## Overview\n\nImproper input validation in the beacon handler for WF200 firmware versions 3.17.0 and earlier may result in a divide-by-zero fault.\n\n## Affected\n\n- `wf200_fw <= 3.17.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":39,"depthScoreParts":{"impact":39.1,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}