{"id":"ASB-A-154114734","details":"In startIpClient of ClientModeImpl.java, there is a possible identifier which could be used to track a device. This could lead to remote information disclosure to a proximal attacker, with no additional execution privileges needed. User interaction is not needed for exploitation.","aliases":["A-154114734","CVE-2021-0466"],"modified":"2026-04-17T15:55:28.020024Z","published":"2021-05-01T00:00:00Z","references":[{"type":"ADVISORY","url":"https://source.android.com/security/bulletin/2021-05-01"},{"type":"FIX","url":"https://android.googlesource.com/platform/frameworks/opt/net/wifi/+/9ce03caaec5f1612a4798ca48f9556c8198066f2"}],"affected":[{"package":{"name":"platform/frameworks/opt/net/wifi","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"10:0"},{"fixed":"10:2021-05-01"}]}],"versions":["10"],"ecosystem_specific":{"vanir_signatures":[{"signature_version":"v1","digest":{"line_hashes":["152307840955749738746679719841459537734","175782879301379169856385320350364856053","234680804332740022938327019343845674831","276007754511162174213420082693111664342","107535979164200863791790443220948179902","290998303502079871340373902141566531777","247705659107682605757149920784239213895","335981902589178040233332027206984352104","84297159878014134234420657671173418247","198700293887340462745441847867033623833","155993105343181895025129525369080696612","54464709323507779197632811045390998616","6949660236743014185691863094258311021","156881237392427656416978437929912832732","184457297983603979904372222799449485962","256061814359315985262525678680836580010","146456985475209924877530978930234890992","300797607770648905770047711190756754395","195059685642278070220790060644317243395","206002340651156918619830271728560656384","39764474267647848805301577167045935545","46581876188796010694748812510395150405","254127650551445869130759303862429950854","311262210581935467642282521370644186258","52969308901445545758010971678587551726","26593825082322298194730660378371245115","196769961704715746673036018730517461596","195951785532451390917724868804774445371","66732764050675710608147970765278781832","317833013534936870244958342784419771642","94527021701651498375924752199100876563","59309882108883027358007904777328688186","35271113304419944654339470684063684906"],"threshold":0.9},"target":{"file":"service/java/com/android/server/wifi/ClientModeImpl.java"},"source":"https://android.googlesource.com/platform/frameworks/opt/net/wifi/+/becf46bfdff50dab319210b69d30185f87db7f17","deprecated":false,"id":"ASB-A-154114734-8150457d","signature_type":"Line"},{"signature_version":"v1","digest":{"function_hash":"212138659563555940817994657164283030235","length":1154},"target":{"function":"enter","file":"service/java/com/android/server/wifi/ClientModeImpl.java"},"source":"https://android.googlesource.com/platform/frameworks/opt/net/wifi/+/becf46bfdff50dab319210b69d30185f87db7f17","deprecated":false,"id":"ASB-A-154114734-d5e1c6e2","signature_type":"Function"}],"severity":"High","fixes":["https://android.googlesource.com/platform/frameworks/opt/net/wifi/+/becf46bfdff50dab319210b69d30185f87db7f17"],"types":["ID"],"spl":"2021-05-01"},"database_specific":{"source":"https://storage.googleapis.com/android-osv/ASB-A-154114734.json"}}],"schema_version":"1.7.5"}