{"id":"ASB-A-154323381", "published":"2020-10-01T00:00:00Z", "modified":"2026-04-29T15:10:00.007170452Z", "aliases":["CVE-2020-0398", "A-154323381"], "details":"In updateMwi of NotificationMgr.java, there is a possible permission bypass due to a PendingIntent error. This could lead to local information disclosure with User execution privileges needed. User interaction is not needed for exploitation.", "affected":[{"package":{"name":"platform/packages/services/Telephony", "ecosystem":"Android"}, "ranges":[{"type":"ECOSYSTEM", "events":[{"introduced":"10:0"}, {"fixed":"10:2020-10-01"}]}], "versions":["10"], "ecosystem_specific":{"fixes":["https://android.googlesource.com/platform/packages/services/Telephony/+/b722e6d0bef5bdcf3cf7368b765ed08a98bdee1c"], "severity":"High", "spl":"2020-10-01", "types":["ID"], "vanir_signatures":[{"deprecated":false, "digest":{"function_hash":"118891934688457000588694617252251358123", "length":1817}, "id":"ASB-A-154323381-14bcd385", "signature_type":"Function", "signature_version":"v1", "source":"https://android.googlesource.com/platform/packages/services/Telephony/+/b722e6d0bef5bdcf3cf7368b765ed08a98bdee1c", "target":{"file":"src/com/android/phone/NotificationMgr.java", "function":"updateCfi"}}, {"deprecated":false, "digest":{"function_hash":"291758995638928117729529931136582371400", "length":935}, "id":"ASB-A-154323381-19ab7166", "signature_type":"Function", "signature_version":"v1", "source":"https://android.googlesource.com/platform/packages/services/Telephony/+/b722e6d0bef5bdcf3cf7368b765ed08a98bdee1c", "target":{"file":"src/com/android/phone/NotificationMgr.java", "function":"showDataDisconnectedRoaming"}}, {"deprecated":false, "digest":{"line_hashes":["265140102369180153285569643997638336446", "56764018562594915487821848992244143453", "257363152266438189000120890717951228671", "340228265644653042191994361831970247695", "40603954702908614189737089737507001609", "46172220657390890801239250354430434439", "122955238063153417043208236720308182883", "40957653701084111105334611405985659407", "153180109067042416946594760160744867278", "9579720642722567617161959736900012085", "310779639648123452954544692477443865574", "138097297092970187919989632528491147129", "327945833271495185885896893359366071469", "260806432887035010908317663305480350689", "277319764255446523099854316247119081032", "225933412891481146513674979089324314435"], "threshold":0.9}, "id":"ASB-A-154323381-97668fb6", "signature_type":"Line", "signature_version":"v1", "source":"https://android.googlesource.com/platform/packages/services/Telephony/+/b722e6d0bef5bdcf3cf7368b765ed08a98bdee1c", "target":{"file":"src/com/android/phone/NotificationMgr.java"}}, {"deprecated":false, "digest":{"function_hash":"106090137011265485625882723923773067534", "length":3934}, "id":"ASB-A-154323381-dd86cc42", "signature_type":"Function", "signature_version":"v1", "source":"https://android.googlesource.com/platform/packages/services/Telephony/+/b722e6d0bef5bdcf3cf7368b765ed08a98bdee1c", "target":{"file":"src/com/android/phone/NotificationMgr.java", "function":"updateMwi"}}, {"deprecated":false, "digest":{"function_hash":"50445700416993342029039016348416028384", "length":1245}, "id":"ASB-A-154323381-e85bace1", "signature_type":"Function", "signature_version":"v1", "source":"https://android.googlesource.com/platform/packages/services/Telephony/+/b722e6d0bef5bdcf3cf7368b765ed08a98bdee1c", "target":{"file":"src/com/android/phone/NotificationMgr.java", "function":"showNetworkSelection"}}]}}], "references":[{"type":"ADVISORY", "url":"https://source.android.com/security/bulletin/2020-10-01"}, {"type":"FIX", "url":"https://android.googlesource.com/platform/packages/services/Telephony/+/b722e6d0bef5bdcf3cf7368b765ed08a98bdee1c"}]}