{"id":"CVE-2025-1394","aliases":["EUVD-2025-23149","GHSA-v93w-h828-2462"],"status":"published","title":"Denial of Service (DoS) vulnerabilitiey in Zigbee library","description":"The Ember ZNet stack’s packet buffer manager may read out of bound memory leading to an assert, causing a Denial of Service (DoS).","severity":{"version":"4.0","score":5.9,"vector":"CVSS:4.0/AV:A/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00274,"percentile":0.19919,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-252"],"published":"2025-07-30T08:11:28Z","modified":"2026-10-28T02:30:22Z","products":[{"vendor":"silabs.com","product":"zigbee stack"}],"references":[{"url":"https://www.silabs.com/documents/public/release-notes/emberznet-release-notes-7.5.0.0.pdf","tags":["release-notes","advisory"]},{"url":"https://www.silabs.com/documents/public/release-notes/emberznet-release-notes-8.0.3.0.pdf","tags":["release-notes","advisory"]},{"url":"https://www.silabs.com/documents/public/release-notes/emberznet-release-notes-8.1.0.0.pdf","tags":["release-notes","advisory"]},{"url":"https://community.silabs.com/068Vm00000SkHNX","tags":["vendor-advisory","permissions-required","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-1394","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-v93w-h828-2462"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/1xxx/CVE-2025-1394.json","tags":["advisory"]},{"url":"https://github.com/SiliconLabs/gecko_sdk","tags":["package"]},{"url":"https://github.com/SiliconLabs/simplicity_sdk","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2025-1394","title":"Denial of Service (DoS) vulnerabilitiey in Zigbee library","description":"The Ember ZNet stack’s packet buffer manager may read out of bound memory leading to an assert, causing a Denial of Service (DoS).","status":"published","published":"2025-07-30T08:11:28.403Z","modified":"2026-03-06T07:49:32.254Z","cvss":[{"version":"4.0","score":5.9,"vector":"CVSS:4.0/AV:A/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"medium","assessor":"cna"}],"cwes":["CWE-252"],"updated_at":"2026-11-02T14:32:49.824855Z"}],"euvd":[{"id":"EUVD-2025-23149","description":"The Ember ZNet stack’s packet buffer manager may read out of bound memory leading to an assert, causing a Denial of Service (DoS).","status":"published","published":"2025-07-30T08:11:28Z","modified":"2026-03-06T07:49:32Z","cvss":[{"version":"4.0","score":5.9,"vector":"CVSS:4.0/AV:A/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"medium"}],"updated_at":"2026-11-02T19:48:08.258323Z"}],"ghsa":[{"id":"GHSA-v93w-h828-2462","title":"Failure to handle the error status returned by the buffer management APIs in SiLabs EmberZNet...","description":"Failure to handle the error status returned by the buffer management APIs in SiLabs EmberZNet Zigbee stack may result in data leaks or potential Denial of Service (DoS).","status":"published","published":"2025-07-30T09:31:22Z","modified":"2025-07-30T09:31:23Z","cvss":[{"version":"4.0","score":5.9,"vector":"CVSS:4.0/AV:A/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium"}],"cwes":["CWE-252"],"updated_at":"2026-11-02T15:03:08.457948Z"}],"nvd":[{"id":"CVE-2025-1394","description":"The Ember ZNet stack’s packet buffer manager may read out of bound memory leading to an assert, causing a Denial of Service (DoS).","status":"published","published":"2025-07-30T08:15:33.743Z","modified":"2026-06-17T08:39:03.48Z","cvss":[{"version":"4.0","score":5.9,"vector":"CVSS:4.0/AV:A/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"medium","assessor":"secondary"}],"cwes":["CWE-252"],"updated_at":"2026-11-02T14:11:21.71471Z"}],"osv":[{"id":"CVE-2025-1394","title":"Denial of Service (DoS) vulnerabilitiey in Zigbee library","description":"The Ember ZNet stack’s packet buffer manager may read out of bound memory leading to an assert, causing a Denial of Service (DoS).","status":"published","published":"2025-07-30T08:11:28.403Z","modified":"2026-10-28T02:30:22.264337302Z","cvss":[{"version":"4.0","score":5.9,"vector":"CVSS:4.0/AV:A/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","level":"medium"}],"cwes":["CWE-252"],"updated_at":"2026-11-02T15:44:46.340268Z"}]}}