In sanitizeSbn of NotificationManagerService.java, there is a possible way to launch an activity from the background due to BAL Bypass. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
{ "severity": "High", "vanir_signatures": [ { "target": { "function": "sanitizeSbn", "file": "services/core/java/com/android/server/notification/NotificationManagerService.java" }, "match_only_versions": [ "11" ], "deprecated": false, "signature_type": "Function", "source": "https://android.googlesource.com/platform/frameworks/base/+/75fcbb37617246c43c2af34b12c9ae4b4043f9ac", "id": "ASB-A-278558814-39eea5ef", "digest": { "length": 525.0, "function_hash": "299885229804771728740092935875043806001" }, "signature_version": "v1" }, { "signature_type": "Line", "source": "https://android.googlesource.com/platform/frameworks/base/+/75fcbb37617246c43c2af34b12c9ae4b4043f9ac", "target": { "file": "core/java/android/app/Notification.java" }, "id": "ASB-A-278558814-4b542da9", "deprecated": false, "digest": { "line_hashes": [ "19328514911481988449621301501520510512", "128180843045622298964632623511621361173", "74689441452148401004442135179706795859", "77537239920818797693030053119675326142", "60413899272237561873938372037301081054" ], "threshold": 0.9 }, "signature_version": "v1" }, { "signature_type": "Function", "source": "https://android.googlesource.com/platform/frameworks/base/+/75fcbb37617246c43c2af34b12c9ae4b4043f9ac", "target": { "function": "setAllowlistToken", "file": "core/java/android/app/Notification.java" }, "id": "ASB-A-278558814-95b67700", "deprecated": false, "digest": { "length": 71.0, "function_hash": "252082531642471137095806740854698228715" }, "signature_version": "v1" }, { "signature_type": "Line", "source": "https://android.googlesource.com/platform/frameworks/base/+/75fcbb37617246c43c2af34b12c9ae4b4043f9ac", "target": { "file": "services/core/java/com/android/server/notification/NotificationManagerService.java" }, "id": "ASB-A-278558814-f5fa0cbc", "deprecated": false, "digest": { "line_hashes": [ "171548852846172734744435483104381182718", "222376968769515075791879262325112236898", "15274997982046198563146298409434740710", "294096154273122677522205917725905343301" ], "threshold": 0.9 }, "signature_version": "v1" } ], "types": [ "EoP" ], "spl": "2023-11-01", "fixes": [ "https://android.googlesource.com/platform/frameworks/base/+/75fcbb37617246c43c2af34b12c9ae4b4043f9ac" ] }
{ "severity": "High", "vanir_signatures": [ { "signature_type": "Function", "source": "https://android.googlesource.com/platform/frameworks/base/+/8d839e4985d0acc662e1019390c88fab20bacbd6", "target": { "function": "setAllowlistToken", "file": "core/java/android/app/Notification.java" }, "id": "ASB-A-278558814-0138cc1a", "deprecated": true, "digest": { "length": 71.0, "function_hash": "275372314725821542637644716462634945986" }, "signature_version": "v1" }, { "signature_type": "Line", "source": "https://android.googlesource.com/platform/frameworks/base/+/8d839e4985d0acc662e1019390c88fab20bacbd6", "target": { "file": "services/core/java/com/android/server/notification/NotificationManagerService.java" }, "id": "ASB-A-278558814-22b24c29", "deprecated": true, "digest": { "line_hashes": [ "171548852846172734744435483104381182718", "222376968769515075791879262325112236898", "15274997982046198563146298409434740710", "294096154273122677522205917725905343301" ], "threshold": 0.9 }, "signature_version": "v1" }, { "target": { "function": "sanitizeSbn", "file": "services/core/java/com/android/server/notification/NotificationManagerService.java" }, "match_only_versions": [ "12" ], "deprecated": true, "signature_type": "Function", "source": "https://android.googlesource.com/platform/frameworks/base/+/8d839e4985d0acc662e1019390c88fab20bacbd6", "id": "ASB-A-278558814-d5606d2f", "digest": { "length": 525.0, "function_hash": "299885229804771728740092935875043806001" }, "signature_version": "v1" }, { "signature_type": "Line", "source": "https://android.googlesource.com/platform/frameworks/base/+/8d839e4985d0acc662e1019390c88fab20bacbd6", "target": { "file": "core/java/android/app/Notification.java" }, "id": "ASB-A-278558814-fcfa0715", "deprecated": true, "digest": { "line_hashes": [ "19328514911481988449621301501520510512", "264348577362792108663720183346652756510", "258169763999396838387685599658587282028", "208883902105813895585599267926983689348", "271312454085563944599205919785273639862" ], "threshold": 0.9 }, "signature_version": "v1" } ], "types": [ "EoP" ], "spl": "2023-11-01", "fixes": [ "https://android.googlesource.com/platform/frameworks/base/+/8d839e4985d0acc662e1019390c88fab20bacbd6" ] }
{ "severity": "High", "vanir_signatures": [ { "signature_type": "Line", "source": "https://android.googlesource.com/platform/frameworks/base/+/8d839e4985d0acc662e1019390c88fab20bacbd6", "target": { "file": "services/core/java/com/android/server/notification/NotificationManagerService.java" }, "id": "ASB-A-278558814-912fd3e1", "deprecated": true, "digest": { "line_hashes": [ "171548852846172734744435483104381182718", "222376968769515075791879262325112236898", "15274997982046198563146298409434740710", "294096154273122677522205917725905343301" ], "threshold": 0.9 }, "signature_version": "v1" }, { "signature_type": "Function", "source": "https://android.googlesource.com/platform/frameworks/base/+/8d839e4985d0acc662e1019390c88fab20bacbd6", "target": { "function": "setAllowlistToken", "file": "core/java/android/app/Notification.java" }, "id": "ASB-A-278558814-d3c1ddb1", "deprecated": true, "digest": { "length": 71.0, "function_hash": "275372314725821542637644716462634945986" }, "signature_version": "v1" }, { "target": { "function": "sanitizeSbn", "file": "services/core/java/com/android/server/notification/NotificationManagerService.java" }, "match_only_versions": [ "12L" ], "deprecated": true, "signature_type": "Function", "source": "https://android.googlesource.com/platform/frameworks/base/+/8d839e4985d0acc662e1019390c88fab20bacbd6", "id": "ASB-A-278558814-e6f926f7", "digest": { "length": 525.0, "function_hash": "299885229804771728740092935875043806001" }, "signature_version": "v1" }, { "signature_type": "Line", "source": "https://android.googlesource.com/platform/frameworks/base/+/8d839e4985d0acc662e1019390c88fab20bacbd6", "target": { "file": "core/java/android/app/Notification.java" }, "id": "ASB-A-278558814-efee8be2", "deprecated": true, "digest": { "line_hashes": [ "19328514911481988449621301501520510512", "264348577362792108663720183346652756510", "258169763999396838387685599658587282028", "208883902105813895585599267926983689348", "271312454085563944599205919785273639862" ], "threshold": 0.9 }, "signature_version": "v1" } ], "types": [ "EoP" ], "spl": "2023-11-01", "fixes": [ "https://android.googlesource.com/platform/frameworks/base/+/8d839e4985d0acc662e1019390c88fab20bacbd6" ] }
{ "severity": "High", "vanir_signatures": [ { "signature_type": "Function", "source": "https://android.googlesource.com/platform/frameworks/base/+/1896c2e7068c9ec1ab8355d863d7e8107d5d5706", "target": { "function": "setAllowlistToken", "file": "core/java/android/app/Notification.java" }, "id": "ASB-A-278558814-236d8e8f", "deprecated": true, "digest": { "length": 71.0, "function_hash": "275372314725821542637644716462634945986" }, "signature_version": "v1" }, { "target": { "function": "sanitizeSbn", "file": "services/core/java/com/android/server/notification/NotificationManagerService.java" }, "match_only_versions": [ "13" ], "deprecated": true, "signature_type": "Function", "source": "https://android.googlesource.com/platform/frameworks/base/+/1896c2e7068c9ec1ab8355d863d7e8107d5d5706", "id": "ASB-A-278558814-392d2632", "digest": { "length": 525.0, "function_hash": "299885229804771728740092935875043806001" }, "signature_version": "v1" }, { "signature_type": "Line", "source": "https://android.googlesource.com/platform/frameworks/base/+/1896c2e7068c9ec1ab8355d863d7e8107d5d5706", "target": { "file": "core/java/android/app/Notification.java" }, "id": "ASB-A-278558814-4f1a7aa4", "deprecated": true, "digest": { "line_hashes": [ "19328514911481988449621301501520510512", "264348577362792108663720183346652756510", "258169763999396838387685599658587282028", "208883902105813895585599267926983689348", "271312454085563944599205919785273639862" ], "threshold": 0.9 }, "signature_version": "v1" }, { "signature_type": "Line", "source": "https://android.googlesource.com/platform/frameworks/base/+/1896c2e7068c9ec1ab8355d863d7e8107d5d5706", "target": { "file": "services/core/java/com/android/server/notification/NotificationManagerService.java" }, "id": "ASB-A-278558814-b4b30738", "deprecated": true, "digest": { "line_hashes": [ "171548852846172734744435483104381182718", "222376968769515075791879262325112236898", "15274997982046198563146298409434740710", "294096154273122677522205917725905343301" ], "threshold": 0.9 }, "signature_version": "v1" } ], "types": [ "EoP" ], "spl": "2023-11-01", "fixes": [ "https://android.googlesource.com/platform/frameworks/base/+/1896c2e7068c9ec1ab8355d863d7e8107d5d5706" ] }
{ "severity": "High", "vanir_signatures": [ { "target": { "function": "sanitizeSbn", "file": "services/core/java/com/android/server/notification/NotificationManagerService.java" }, "match_only_versions": [ "14" ], "deprecated": true, "signature_type": "Function", "source": "https://android.googlesource.com/platform/frameworks/base/+/e79cbff7f85ea5497dcdb27b13535e4e3ac9913f", "id": "ASB-A-278558814-02aae8ef", "digest": { "length": 525.0, "function_hash": "299885229804771728740092935875043806001" }, "signature_version": "v1" }, { "signature_type": "Line", "source": "https://android.googlesource.com/platform/frameworks/base/+/e79cbff7f85ea5497dcdb27b13535e4e3ac9913f", "target": { "file": "services/core/java/com/android/server/notification/NotificationManagerService.java" }, "id": "ASB-A-278558814-a63fabec", "deprecated": true, "digest": { "line_hashes": [ "171548852846172734744435483104381182718", "222376968769515075791879262325112236898", "15274997982046198563146298409434740710", "294096154273122677522205917725905343301" ], "threshold": 0.9 }, "signature_version": "v1" }, { "signature_type": "Function", "source": "https://android.googlesource.com/platform/frameworks/base/+/e79cbff7f85ea5497dcdb27b13535e4e3ac9913f", "target": { "function": "setAllowlistToken", "file": "core/java/android/app/Notification.java" }, "id": "ASB-A-278558814-e8d9c695", "deprecated": true, "digest": { "length": 71.0, "function_hash": "275372314725821542637644716462634945986" }, "signature_version": "v1" }, { "signature_type": "Line", "source": "https://android.googlesource.com/platform/frameworks/base/+/e79cbff7f85ea5497dcdb27b13535e4e3ac9913f", "target": { "file": "core/java/android/app/Notification.java" }, "id": "ASB-A-278558814-f875368b", "deprecated": true, "digest": { "line_hashes": [ "19328514911481988449621301501520510512", "264348577362792108663720183346652756510", "258169763999396838387685599658587282028", "208883902105813895585599267926983689348", "271312454085563944599205919785273639862" ], "threshold": 0.9 }, "signature_version": "v1" } ], "types": [ "EoP" ], "spl": "2023-11-01", "fixes": [ "https://android.googlesource.com/platform/frameworks/base/+/e79cbff7f85ea5497dcdb27b13535e4e3ac9913f" ] }