{"id":"PUB-A-246649179", "published":"2022-12-01T00:00:00Z", "modified":"2026-07-09T15:25:53.339171538Z", "aliases":["CVE-2022-20507", "A-246649179"], "details":"In onMulticastListUpdateNotificationReceived of UwbEventManager.java, there is a possible arbitrary code execution due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.", "affected":[{"package":{"name":"platform/packages/modules/Uwb", "ecosystem":"Android"}, "ranges":[{"type":"ECOSYSTEM", "events":[{"introduced":"13:0"}, {"fixed":"13:2022-12-01"}]}], "versions":["13"], "ecosystem_specific":{"fixes":["https://android.googlesource.com/platform/packages/modules/Uwb/+/4c7892059f1722aff75111627dcdb49ece7e52a1"], "severity":"Moderate", "spl":"2022-12-01", "types":["EoP"], "vanir_signatures":[{"deprecated":false, "digest":{"line_hashes":["327855466733719775500748613292046466582", "275618921786883186575756433754854313469", "235794999975364904245979153751753698096"], "threshold":0.9}, "id":"PUB-A-246649179-bc90a7ba", "signature_type":"Line", "signature_version":"v1", "source":"https://android.googlesource.com/platform/packages/modules/Uwb/+/4c7892059f1722aff75111627dcdb49ece7e52a1", "target":{"file":"service/uci/jni/UwbEventManager.cpp"}}, {"deprecated":false, "digest":{"function_hash":"257818005522242306903828350521367885099", "length":1981}, "id":"PUB-A-246649179-f045eb84", "signature_type":"Function", "signature_version":"v1", "source":"https://android.googlesource.com/platform/packages/modules/Uwb/+/4c7892059f1722aff75111627dcdb49ece7e52a1", "target":{"file":"service/uci/jni/UwbEventManager.cpp", "function":"UwbEventManager::onMulticastListUpdateNotificationReceived"}}]}}], "references":[{"type":"ADVISORY", "url":"https://source.android.com/security/bulletin/2022-12-01"}, {"type":"FIX", "url":"https://android.googlesource.com/platform/packages/modules/Uw+/4c7892059f1722aff75111627dcdb49ece7e52a1"}]}