{"id":"CVE-2026-97402","aliases":["EUVD-2026-121272","GHSA-v5cj-rq82-c9m7","GHSA-x83q-g5h7-ffc5"],"status":"published","title":"In Eclipse Kura versions 3.1.0 to 5.6.2, the iBeacon and Eddystone advertisement decoders wrongly...","description":"In Eclipse Kura versions 3.1.0 to 5.6.2, the iBeacon and Eddystone advertisement decoders wrongly parse the AD-structure length field of an over-the-air BLE advertising payload. Any unauthenticated attacker within BLE radio range can broadcast a two-byte advertising payload that drives the Kura beacon-scanner thread into a tight infinite loop, pinning a CPU core and permanently halting beacon ingestion until the gateway is restarted. To trigger the attack, the iBeacon/Eddystone scanner component should be installed and active. By default the components are not installed or enabled.","severity":{"version":"4.0","score":2.3,"vector":"CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:L","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00179,"percentile":0.07584,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-194","CWE-835"],"published":"2026-11-10T15:56:08Z","modified":"2026-11-11T02:49:07Z","products":[{"vendor":"eclipse foundation","product":"eclipse kura"},{"vendor":"the eclipse foundation","product":"eclipse kura"}],"references":[{"url":"https://github.com/eclipse-kura/kura/security/advisories/GHSA-x83q-g5h7-ffc5","tags":["advisory"]},{"url":"https://gitlab.eclipse.org/security/vulnerability-reports/-/work_items/923","tags":["web"]},{"url":"https://gitlab.eclipse.org/security/cve-assignment/-/work_items/322","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-97402","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-v5cj-rq82-c9m7"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/97xxx/CVE-2026-97402.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-97402","description":"In Eclipse Kura versions 3.1.0 to 5.6.2, the iBeacon and Eddystone advertisement decoders wrongly parse the AD-structure length field of an over-the-air BLE advertising payload. Any unauthenticated attacker within BLE radio range can broadcast a two-byte advertising payload that drives the Kura beacon-scanner thread into a tight infinite loop, pinning a CPU core and permanently halting beacon ingestion until the gateway is restarted. To trigger the attack, the iBeacon/Eddystone scanner component should be installed and active. By default the components are not installed or enabled.","status":"published","published":"2026-11-10T15:56:08.742Z","modified":"2026-11-10T15:56:08.742Z","cvss":[{"version":"4.0","score":2.3,"vector":"CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:L","level":"low","assessor":"cna"}],"cwes":["CWE-835","CWE-194"],"updated_at":"2026-11-10T16:39:24.782787Z"}],"euvd":[{"id":"EUVD-2026-121272","description":"In Eclipse Kura versions 3.1.0 to 5.6.2, the iBeacon and Eddystone advertisement decoders wrongly parse the AD-structure length field of an over-the-air BLE advertising payload. Any unauthenticated attacker within BLE radio range can broadcast a two-byte advertising payload that drives the Kura beacon-scanner thread into a tight infinite loop, pinning a CPU core and permanently halting beacon ingestion until the gateway is restarted. To trigger the attack, the iBeacon/Eddystone scanner component should be installed and active. By default the components are not installed or enabled.","status":"published","published":"2026-11-10T15:56:08Z","modified":"2026-11-10T15:56:08Z","cvss":[{"version":"4.0","score":2.3,"vector":"CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:L","level":"low"}],"updated_at":"2026-11-10T20:23:11.002314Z"}],"ghsa":[{"id":"GHSA-v5cj-rq82-c9m7","title":"In Eclipse Kura versions 3.1.0 to 5.6.2, the iBeacon and Eddystone advertisement decoders wrongly...","description":"In Eclipse Kura versions 3.1.0 to 5.6.2, the iBeacon and Eddystone advertisement decoders wrongly parse the AD-structure length field of an over-the-air BLE advertising payload. Any unauthenticated attacker within BLE radio range can broadcast a two-byte advertising payload that drives the Kura beacon-scanner thread into a tight infinite loop, pinning a CPU core and permanently halting beacon ingestion until the gateway is restarted. To trigger the attack, the iBeacon/Eddystone scanner component should be installed and active. By default the components are not installed or enabled.","status":"published","published":"2026-11-10T18:31:42Z","modified":"2026-11-10T18:31:47Z","cvss":[{"version":"4.0","score":2.3,"vector":"CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:L/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":"low"}],"cwes":["CWE-194"],"updated_at":"2026-11-10T18:56:09.96527Z"}],"nvd":[{"id":"CVE-2026-97402","description":"In Eclipse Kura versions 3.1.0 to 5.6.2, the iBeacon and Eddystone advertisement decoders wrongly parse the AD-structure length field of an over-the-air BLE advertising payload. Any unauthenticated attacker within BLE radio range can broadcast a two-byte advertising payload that drives the Kura beacon-scanner thread into a tight infinite loop, pinning a CPU core and permanently halting beacon ingestion until the gateway is restarted. To trigger the attack, the iBeacon/Eddystone scanner component should be installed and active. By default the components are not installed or enabled.","status":"published","published":"2026-11-10T16:17:25.05Z","modified":"2026-11-12T18:44:06.563Z","cvss":[{"version":"4.0","score":2.3,"vector":"CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:L/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":"low","assessor":"secondary"}],"cwes":["CWE-194","CWE-835"],"updated_at":"2026-11-10T18:20:10.790002Z"}],"osv":[{"id":"CVE-2026-97402","description":"In Eclipse Kura versions 3.1.0 to 5.6.2, the iBeacon and Eddystone advertisement decoders wrongly parse the AD-structure length field of an over-the-air BLE advertising payload. Any unauthenticated attacker within BLE radio range can broadcast a two-byte advertising payload that drives the Kura beacon-scanner thread into a tight infinite loop, pinning a CPU core and permanently halting beacon ingestion until the gateway is restarted. To trigger the attack, the iBeacon/Eddystone scanner component should be installed and active. By default the components are not installed or enabled.","status":"published","published":"2026-11-10T15:56:08.742Z","modified":"2026-11-12T02:48:34.517178889Z","cvss":[{"version":"4.0","score":2.3,"vector":"CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:L","level":"low"}],"cwes":["CWE-194","CWE-835"],"updated_at":"2026-11-12T03:30:48.739835Z"}]}}