{"id":"CVE-2026-65933","aliases":["EUVD-2026-58079","GHSA-pmcm-gw2w-hpxf"],"status":"published","title":"BT122 malformed packet with increased length  field causes memory leak","description":"A malformed Bluetooth connection request message can cause the BT122 to leak potentially sensitive information. See vulnerability B-E4 in the related paper below.","severity":{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00251,"percentile":0.16574,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-126"],"published":"2026-08-13T14:22:18Z","modified":"2026-10-24T16:10:00Z","products":[{"vendor":"silabs.com","product":"bt122"}],"references":[{"url":"https://community.silabs.com/068Vm00000x0Yqy","tags":["vendor-advisory","permissions-required"]},{"url":"https://arxiv.org/pdf/2409.02905","tags":["related"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-65933"},{"url":"https://github.com/advisories/GHSA-pmcm-gw2w-hpxf"}],"sources":{"cve":[{"id":"CVE-2026-65933","title":"BT122 malformed packet with increased length  field causes memory leak","description":"A malformed Bluetooth connection request message can cause the BT122 to leak potentially sensitive information. See vulnerability B-E4 in the related paper below.","status":"published","published":"2026-08-13T14:22:18.106Z","modified":"2026-08-13T17:10:32.978Z","cvss":[{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","level":"medium","assessor":"cna"}],"cwes":["CWE-126"],"updated_at":"2026-11-02T13:37:13.934727Z"}],"euvd":[{"id":"EUVD-2026-58079","description":"A malformed Bluetooth connection request message can cause the BT122 to leak potentially sensitive information. See vulnerability B-E4 in the related paper below.","status":"published","published":"2026-08-13T14:22:18Z","modified":"2026-08-13T17:10:32Z","cvss":[{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","level":"medium"}],"updated_at":"2026-11-02T18:01:55.61982Z"}],"ghsa":[{"id":"GHSA-pmcm-gw2w-hpxf","title":"A malformed Bluetooth connection request message can cause the BT122 to leak potentially...","description":"A malformed Bluetooth connection request message can cause the BT122 to leak potentially sensitive information. See vulnerability B-E4 in the related paper below.","status":"published","published":"2026-08-13T15:34:43Z","modified":"2026-08-13T15:34:51Z","cvss":[{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/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-126"],"updated_at":"2026-11-02T15:10:25.845105Z"}],"nvd":[{"id":"CVE-2026-65933","description":"A malformed Bluetooth connection request message can cause the BT122 to leak potentially sensitive information. See vulnerability B-E4 in the related paper below.","status":"published","published":"2026-08-13T15:19:56.003Z","modified":"2026-10-24T16:10:00.153Z","cvss":[{"version":"4.0","score":5.3,"vector":"CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/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-126"],"updated_at":"2026-11-02T14:12:37.557758Z"}]}}