In setMediaButtonReceiver of MediaSessionRecord.java, there is a possible way to send a pending intent on behalf of system_server due to a confused deputy. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is needed for exploitation.
{ "vanir_signatures": [ { "match_only_versions": [ "14-next" ], "digest": { "threshold": 0.9, "line_hashes": [ "236770121537802621648311122075269459875", "122654803527651144676053160484220879813", "95741851566043158909238225212734541211", "241886798512878965046143038112009769442", "272603983022526998761392008370444589241", "243149956597107806943455836161843096291", "106995219572113423590683442444148216646", "299958652213519946857433406139940572229", "259415800374911855473008150984982785939" ] }, "id": "ASB-A-272024837-5cf0e1e6", "source": "https://android.googlesource.com/platform/frameworks/base/+/fda5a94aaf91933f8602e00d78ad9ba4872c72f4", "deprecated": false, "signature_version": "v1", "target": { "file": "media/java/android/media/session/MediaSession.java" }, "signature_type": "Line" }, { "match_only_versions": [ "14-next" ], "digest": { "threshold": 0.9, "line_hashes": [ "299081490920259318877727632521476767922", "302472848972615289292183195072773805259", "241865238823797463014263604621323504252", "298315331419055250318672200793920101621", "147614917347802771605840369520412201880", "136949481901407557367519482498560956647", "276394434875134967972949936602295470676", "95684553906759592070313294543724405523", "100404887466980931174629478934732371970", "39429240874014650544371897720248906735", "261979918624745673946407769660983652040", "295816804738498243063969974468879949518", "24545805705645075083901089211910123025" ] }, "id": "ASB-A-272024837-b21b403f", "source": "https://android.googlesource.com/platform/frameworks/base/+/fda5a94aaf91933f8602e00d78ad9ba4872c72f4", "deprecated": false, "signature_version": "v1", "target": { "file": "services/core/java/com/android/server/media/MediaSessionRecord.java" }, "signature_type": "Line" }, { "match_only_versions": [ "14-next" ], "digest": { "length": 410.0, "function_hash": "325366029875122455442385050112133143490" }, "id": "ASB-A-272024837-cf048780", "source": "https://android.googlesource.com/platform/frameworks/base/+/fda5a94aaf91933f8602e00d78ad9ba4872c72f4", "deprecated": false, "signature_version": "v1", "target": { "file": "services/core/java/com/android/server/media/MediaSessionRecord.java", "function": "setMediaButtonReceiver" }, "signature_type": "Function" }, { "match_only_versions": [ "14-next" ], "digest": { "length": 184.0, "function_hash": "8970144000333433291049366764681940003" }, "id": "ASB-A-272024837-e2c09b8c", "source": "https://android.googlesource.com/platform/frameworks/base/+/fda5a94aaf91933f8602e00d78ad9ba4872c72f4", "deprecated": false, "signature_version": "v1", "target": { "file": "media/java/android/media/session/MediaSession.java", "function": "setMediaButtonReceiver" }, "signature_type": "Function" } ], "fixes": [ "https://android.googlesource.com/platform/frameworks/base/+/fda5a94aaf91933f8602e00d78ad9ba4872c72f4" ], "spl": "2023-11-01", "severity": "High", "types": [ "EoP" ] }
{ "vanir_signatures": [ { "match_only_versions": [ "14" ], "digest": { "threshold": 0.9, "line_hashes": [ "39429240874014650544371897720248906735", "261979918624745673946407769660983652040", "295816804738498243063969974468879949518", "24545805705645075083901089211910123025" ] }, "id": "ASB-A-272024837-20b9b59d", "source": "https://android.googlesource.com/platform/frameworks/base/+/d455e21711c167223f7d0696809a4e411683182c", "deprecated": false, "signature_version": "v1", "target": { "file": "services/core/java/com/android/server/media/MediaSessionRecord.java" }, "signature_type": "Line" }, { "match_only_versions": [ "14" ], "digest": { "length": 410.0, "function_hash": "325366029875122455442385050112133143490" }, "id": "ASB-A-272024837-25eaa2bb", "source": "https://android.googlesource.com/platform/frameworks/base/+/d455e21711c167223f7d0696809a4e411683182c", "deprecated": false, "signature_version": "v1", "target": { "file": "services/core/java/com/android/server/media/MediaSessionRecord.java", "function": "setMediaButtonReceiver" }, "signature_type": "Function" }, { "match_only_versions": [ "14" ], "digest": { "length": 184.0, "function_hash": "8970144000333433291049366764681940003" }, "id": "ASB-A-272024837-4be61c7a", "source": "https://android.googlesource.com/platform/frameworks/base/+/d455e21711c167223f7d0696809a4e411683182c", "deprecated": false, "signature_version": "v1", "target": { "file": "media/java/android/media/session/MediaSession.java", "function": "setMediaButtonReceiver" }, "signature_type": "Function" }, { "match_only_versions": [ "14" ], "digest": { "threshold": 0.9, "line_hashes": [ "236770121537802621648311122075269459875", "122654803527651144676053160484220879813", "95741851566043158909238225212734541211", "243149956597107806943455836161843096291", "106995219572113423590683442444148216646", "299958652213519946857433406139940572229", "259415800374911855473008150984982785939" ] }, "id": "ASB-A-272024837-71b62f18", "source": "https://android.googlesource.com/platform/frameworks/base/+/d455e21711c167223f7d0696809a4e411683182c", "deprecated": false, "signature_version": "v1", "target": { "file": "media/java/android/media/session/MediaSession.java" }, "signature_type": "Line" } ], "fixes": [ "https://android.googlesource.com/platform/frameworks/base/+/d455e21711c167223f7d0696809a4e411683182c" ], "spl": "2023-11-01", "severity": "High", "types": [ "EoP" ] }