{"id":"ASB-A-246930197", "published":"2023-01-01T00:00:00Z", "modified":"2026-05-01T15:24:27.653932157Z", "aliases":["CVE-2023-20915", "A-246930197"], "details":"In addOrReplacePhoneAccount of PhoneAccountRegistrar.java, there is a possible way to enable a phone account without user interaction due to a logic error in the code. 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/services/Telecomm", "ecosystem":"Android"}, "ranges":[{"type":"ECOSYSTEM", "events":[{"introduced":"10:0"}, {"fixed":"10:2023-01-01"}]}], "versions":["10"], "ecosystem_specific":{"fixes":["https://android.googlesource.com/platform/packages/services/Telecomm/+/833dd8480adc773e36d388521a14fd8cd11d6a30"], "severity":"High", "spl":"2023-01-01", "types":["EoP"], "vanir_signatures":[{"deprecated":false, "digest":{"line_hashes":["191428692203036891169269300380680344143", "305963955621783784079010971334283190300", "231937022321262630737638667408264917040", "30059492216483856241252130697164868327", "30989866934288147854260478263194178250", "246599949515326332313875382405265635151", "144809233204552012888156017442822400605", "307858737469835196967996439899724714477", "323505246576253047233690915617918370188", "94267112810260165008156102103583574617", "61719318870431928839500994345877224039"], "threshold":0.9}, "id":"ASB-A-246930197-9d2dc72f", "signature_type":"Line", "signature_version":"v1", "source":"https://android.googlesource.com/platform/packages/services/Telecomm/+/833dd8480adc773e36d388521a14fd8cd11d6a30", "target":{"file":"src/com/android/server/telecom/PhoneAccountRegistrar.java"}}, {"deprecated":false, "digest":{"function_hash":"25179276169845475851998020789918765667", "length":1208}, "id":"ASB-A-246930197-c46a83ee", "signature_type":"Function", "signature_version":"v1", "source":"https://android.googlesource.com/platform/packages/services/Telecomm/+/833dd8480adc773e36d388521a14fd8cd11d6a30", "target":{"file":"src/com/android/server/telecom/PhoneAccountRegistrar.java", "function":"addOrReplacePhoneAccount"}}]}}, {"package":{"name":"platform/packages/services/Telecomm", "ecosystem":"Android"}, "ranges":[{"type":"ECOSYSTEM", "events":[{"introduced":"11:0"}, {"fixed":"11:2023-01-01"}]}], "versions":["11"], "ecosystem_specific":{"fixes":["https://android.googlesource.com/platform/packages/services/Telecomm/+/833dd8480adc773e36d388521a14fd8cd11d6a30"], "severity":"High", "spl":"2023-01-01", "types":["EoP"], "vanir_signatures":[{"deprecated":false, "digest":{"function_hash":"25179276169845475851998020789918765667", "length":1208}, "id":"ASB-A-246930197-415780d9", "signature_type":"Function", "signature_version":"v1", "source":"https://android.googlesource.com/platform/packages/services/Telecomm/+/833dd8480adc773e36d388521a14fd8cd11d6a30", "target":{"file":"src/com/android/server/telecom/PhoneAccountRegistrar.java", "function":"addOrReplacePhoneAccount"}}, {"deprecated":false, "digest":{"line_hashes":["191428692203036891169269300380680344143", "305963955621783784079010971334283190300", "231937022321262630737638667408264917040", "30059492216483856241252130697164868327", "30989866934288147854260478263194178250", "246599949515326332313875382405265635151", "144809233204552012888156017442822400605", "307858737469835196967996439899724714477", "323505246576253047233690915617918370188", "94267112810260165008156102103583574617", "61719318870431928839500994345877224039"], "threshold":0.9}, "id":"ASB-A-246930197-aa796bb5", "signature_type":"Line", "signature_version":"v1", "source":"https://android.googlesource.com/platform/packages/services/Telecomm/+/833dd8480adc773e36d388521a14fd8cd11d6a30", "target":{"file":"src/com/android/server/telecom/PhoneAccountRegistrar.java"}}]}}, {"package":{"name":"platform/packages/services/Telecomm", "ecosystem":"Android"}, "ranges":[{"type":"ECOSYSTEM", "events":[{"introduced":"12:0"}, {"fixed":"12:2023-01-01"}]}], "versions":["12"], "ecosystem_specific":{"fixes":["https://android.googlesource.com/platform/packages/services/Telecomm/+/833dd8480adc773e36d388521a14fd8cd11d6a30"], "severity":"High", "spl":"2023-01-01", "types":["EoP"], "vanir_signatures":[{"deprecated":false, "digest":{"line_hashes":["191428692203036891169269300380680344143", "305963955621783784079010971334283190300", "231937022321262630737638667408264917040", "30059492216483856241252130697164868327", "30989866934288147854260478263194178250", "246599949515326332313875382405265635151", "144809233204552012888156017442822400605", "307858737469835196967996439899724714477", "323505246576253047233690915617918370188", "94267112810260165008156102103583574617", "61719318870431928839500994345877224039"], "threshold":0.9}, "id":"ASB-A-246930197-54e0de9d", "signature_type":"Line", "signature_version":"v1", "source":"https://android.googlesource.com/platform/packages/services/Telecomm/+/833dd8480adc773e36d388521a14fd8cd11d6a30", "target":{"file":"src/com/android/server/telecom/PhoneAccountRegistrar.java"}}, {"deprecated":false, "digest":{"function_hash":"25179276169845475851998020789918765667", "length":1208}, "id":"ASB-A-246930197-68cefce6", "signature_type":"Function", "signature_version":"v1", "source":"https://android.googlesource.com/platform/packages/services/Telecomm/+/833dd8480adc773e36d388521a14fd8cd11d6a30", "target":{"file":"src/com/android/server/telecom/PhoneAccountRegistrar.java", "function":"addOrReplacePhoneAccount"}}]}}, {"package":{"name":"platform/packages/services/Telecomm", "ecosystem":"Android"}, "ranges":[{"type":"ECOSYSTEM", "events":[{"introduced":"12L:0"}, {"fixed":"12L:2023-01-01"}]}], "versions":["12L"], "ecosystem_specific":{"fixes":["https://android.googlesource.com/platform/packages/services/Telecomm/+/ce3216cbde1a2f0a7912f027aeb0c30316613116"], "severity":"High", "spl":"2023-01-01", "types":["EoP"], "vanir_signatures":[{"deprecated":false, "digest":{"line_hashes":["191428692203036891169269300380680344143", "305963955621783784079010971334283190300", "231937022321262630737638667408264917040", "30059492216483856241252130697164868327", "30989866934288147854260478263194178250", "246599949515326332313875382405265635151", 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{"package":{"name":"platform/packages/services/Telecomm", "ecosystem":"Android"}, "ranges":[{"type":"ECOSYSTEM", "events":[{"introduced":"13:0"}, {"fixed":"13:2023-01-01"}]}], "versions":["13"], "ecosystem_specific":{"fixes":["https://android.googlesource.com/platform/packages/services/Telecomm/+/ce3216cbde1a2f0a7912f027aeb0c30316613116"], "severity":"High", "spl":"2023-01-01", "types":["EoP"], "vanir_signatures":[{"deprecated":false, "digest":{"line_hashes":["191428692203036891169269300380680344143", "305963955621783784079010971334283190300", "231937022321262630737638667408264917040", "30059492216483856241252130697164868327", "30989866934288147854260478263194178250", "246599949515326332313875382405265635151", "144809233204552012888156017442822400605", "307858737469835196967996439899724714477", "323505246576253047233690915617918370188", "94267112810260165008156102103583574617", "61719318870431928839500994345877224039"], "threshold":0.9}, "id":"ASB-A-246930197-050ea465", "signature_type":"Line", "signature_version":"v1", "source":"https://android.googlesource.com/platform/packages/services/Telecomm/+/ce3216cbde1a2f0a7912f027aeb0c30316613116", "target":{"file":"src/com/android/server/telecom/PhoneAccountRegistrar.java"}}, {"deprecated":false, "digest":{"function_hash":"25179276169845475851998020789918765667", "length":1208}, "id":"ASB-A-246930197-7e352d69", "signature_type":"Function", "signature_version":"v1", "source":"https://android.googlesource.com/platform/packages/services/Telecomm/+/ce3216cbde1a2f0a7912f027aeb0c30316613116", "target":{"file":"src/com/android/server/telecom/PhoneAccountRegistrar.java", "function":"addOrReplacePhoneAccount"}}]}}], "references":[{"type":"ADVISORY", "url":"https://source.android.com/security/bulletin/2023-01-01"}, {"type":"FIX", "url":"https://android.googlesource.com/platform/packages/services/Telecomm/+/3703ec28cfb2f0908a51aa08f3a8c91f55d52c8c"}]}