{"id":"PUB-A-235822222","details":"In isPageSearchEnabled of BillingCycleSettings.java, there is a possible way for the guest user to change data limits due to a permissions bypass. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.","aliases":["A-235822222","CVE-2023-21174"],"modified":"2026-05-29T15:55:33.750044621Z","published":"2023-06-01T00:00:00Z","references":[{"type":"ADVISORY","url":"https://source.android.com/security/bulletin/2023-06-01"}],"affected":[{"package":{"name":"platform/packages/apps/Settings","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"13-next:0"},{"fixed":"13-next:2023-06-01"}]}],"versions":["13-next"],"ecosystem_specific":{"types":["EoP"],"spl":"2023-06-01","fixes":["https://android.googlesource.com/platform/packages/apps/Settings/+/5e1c4d15a9e79ec319b6d7e53d82d90205918c20"],"vanir_signatures":[{"target":{"file":"src/com/android/settings/network/telephony/MobileNetworkUtils.java"},"id":"PUB-A-235822222-4c3d4645","signature_type":"Line","signature_version":"v1","deprecated":false,"source":"https://android.googlesource.com/platform/packages/apps/Settings/+/5e1c4d15a9e79ec319b6d7e53d82d90205918c20","digest":{"threshold":0.9,"line_hashes":["90252326138749925029417981930072057150","185769768242341094922422143102261457448","156337004610168060594412118353637018431","177199174848203104227888860767388392109","171573005223563460684577175551129156335","252764948434766288685966065710781475879","124203098777573971553746862483971444294"]}},{"source":"https://android.googlesource.com/platform/packages/apps/Settings/+/5e1c4d15a9e79ec319b6d7e53d82d90205918c20","id":"PUB-A-235822222-50109e9f","signature_type":"Function","signature_version":"v1","deprecated":false,"digest":{"length":120,"function_hash":"95836854156241306295111878342164099134"},"target":{"file":"src/com/android/settings/datausage/BillingCycleSettings.java","function":"isPageSearchEnabled"}},{"digest":{"threshold":0.9,"line_hashes":["261532581354552395994502431156110550133","136808790487712121482725319374132109713","141379990895508429472167628922643364016","27867594896379297013821004897793979868","304185978138166117422907486828402944118","80443461755458804772759538865663726912","290977075339839844113655178315658638588","113821162986444986082162404845935547860"]},"id":"PUB-A-235822222-8d70c942","source":"https://android.googlesource.com/platform/packages/apps/Settings/+/5e1c4d15a9e79ec319b6d7e53d82d90205918c20","target":{"file":"src/com/android/settings/datausage/BillingCycleSettings.java"},"deprecated":false,"signature_version":"v1","signature_type":"Line"}],"severity":"Moderate"},"database_specific":{"source":"https://storage.googleapis.com/android-osv/PUB-A-235822222.json"}},{"package":{"name":"platform/packages/apps/Settings","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"13:0"},{"fixed":"13:2023-06-01"}]}],"versions":["13"],"ecosystem_specific":{"fixes":["https://android.googlesource.com/platform/packages/apps/Settings/+/55f1970181791fd8d5cdaa5347a9cbe4c0e8ff51"],"spl":"2023-06-01","types":["EoP"],"vanir_signatures":[{"source":"https://android.googlesource.com/platform/packages/apps/Settings/+/55f1970181791fd8d5cdaa5347a9cbe4c0e8ff51","id":"PUB-A-235822222-2a7c17bf","signature_type":"Line","signature_version":"v1","deprecated":false,"digest":{"threshold":0.9,"line_hashes":["90252326138749925029417981930072057150","185769768242341094922422143102261457448","156337004610168060594412118353637018431","177199174848203104227888860767388392109","171573005223563460684577175551129156335","252764948434766288685966065710781475879","124203098777573971553746862483971444294"]},"target":{"file":"src/com/android/settings/network/telephony/MobileNetworkUtils.java"}},{"source":"https://android.googlesource.com/platform/packages/apps/Settings/+/55f1970181791fd8d5cdaa5347a9cbe4c0e8ff51","id":"PUB-A-235822222-96009864","signature_type":"Line","signature_version":"v1","deprecated":false,"digest":{"threshold":0.9,"line_hashes":["261532581354552395994502431156110550133","136808790487712121482725319374132109713","141379990895508429472167628922643364016","27867594896379297013821004897793979868","304185978138166117422907486828402944118","80443461755458804772759538865663726912","290977075339839844113655178315658638588","113821162986444986082162404845935547860"]},"target":{"file":"src/com/android/settings/datausage/BillingCycleSettings.java"}},{"source":"https://android.googlesource.com/platform/packages/apps/Settings/+/55f1970181791fd8d5cdaa5347a9cbe4c0e8ff51","id":"PUB-A-235822222-b4d1fcd0","signature_type":"Function","signature_version":"v1","deprecated":false,"digest":{"length":120,"function_hash":"95836854156241306295111878342164099134"},"target":{"file":"src/com/android/settings/datausage/BillingCycleSettings.java","function":"isPageSearchEnabled"}}],"severity":"Moderate"},"database_specific":{"source":"https://storage.googleapis.com/android-osv/PUB-A-235822222.json"}}],"schema_version":"1.7.5"}