{"id":"CVE-2025-12890","revision":"36ae4eaf486f4a65a384d6d0921b85d2","records":[{"revision":"36ae4eaf486f4a65a384d6d0921b85d2","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2025-12890","aliases":[],"title":"Bluetooth: peripheral: Invalid handling of malformed connection request","description":"Improper handling of  malformed Connection Request with the interval set to be 1 (which supposed to be illegal) and the chM 0x7CFFFFFFFF triggers a crash. The peripheral will not be connectable after it.","state":0,"publishedAt":"2025-11-07T18:40:56.266+00:00","modifiedAt":"2026-10-13T19:55:57.611+00:00","affected":[{"ecosystem":"Vendor product","name":"Zephyr","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"defaultStatus\": \"unaffected\",\n                    \"packageName\": \"Zephyr\",\n                    \"product\": \"Zephyr\",\n                    \"repo\": \"https://github.com/zephyrproject-rtos/zephyr\",\n                    \"vendor\": \"zephyrproject-rtos\",\n                    \"versions\": [\n                        {\n                            \"lessThan\": \"4.2.0\",\n                            \"status\": \"affected\",\n                            \"version\": \"*\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":6.5,"severity":"MEDIUM"}],"references":["https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-8hrf-pfww-83v9"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2025-12890","license":"CVE Program Terms of Use","key":"cve-program:CVE-2025-12890","identifiers":["CVE-2025-12890"]},"retained":false,"historicalAffected":[]}],"coverage":[]}