{"id":"ASB-A-199922685", "published":"2021-12-01T00:00:00Z", "modified":"2026-05-01T15:24:27.653932157Z", "aliases":["CVE-2021-0969", "A-199922685"], "details":"In getTitle of AccessPoint.java, there is a possible unhandled exception due to a missing null check. This could lead to remote denial of service if a proximal Wi-Fi AP provides invalid information with no additional execution privileges needed. User interaction is needed for exploitation.", "affected":[{"package":{"name":"platform/frameworks/base", "ecosystem":"Android"}, "ranges":[{"type":"ECOSYSTEM", "events":[{"introduced":"10:0"}, {"fixed":"10:2021-12-01"}]}], "versions":["10"], "ecosystem_specific":{"fixes":["https://android.googlesource.com/platform/frameworks/base/+/ced3af1e05995c4af1d0c16cd0329a04520825bb"], "severity":"Moderate", "spl":"2021-12-01", "types":["DoS"], "vanir_signatures":[{"deprecated":false, "digest":{"line_hashes":["12121488373349509869186632835868025611", "220877273904760405256171949753438427159", "161998429502894810797724709718239213536", "3882138090464069031169523995793526724", "146290855416021205191847263639430336244", "50895225566547823353025203630081394807", "12528259687612580072768872019026441270", "36316670901455353444858888854048212603", "107613452534740957783279904039429243463", "308931816217433774073314547162652079337", "96556396645370998411352033358311400464"], "threshold":0.9}, "id":"ASB-A-199922685-26a701f8", "signature_type":"Line", "signature_version":"v1", "source":"https://android.googlesource.com/platform/frameworks/base/+/ced3af1e05995c4af1d0c16cd0329a04520825bb", "target":{"file":"packages/SettingsLib/src/com/android/settingslib/wifi/AccessPoint.java"}}, {"deprecated":false, "digest":{"function_hash":"47879323071596942841480115829648517094", "length":243}, "id":"ASB-A-199922685-adcdf6f3", "signature_type":"Function", "signature_version":"v1", "source":"https://android.googlesource.com/platform/frameworks/base/+/ced3af1e05995c4af1d0c16cd0329a04520825bb", "target":{"file":"packages/SettingsLib/src/com/android/settingslib/wifi/AccessPoint.java", "function":"getTitle"}}]}}, {"package":{"name":"platform/frameworks/base", "ecosystem":"Android"}, "ranges":[{"type":"ECOSYSTEM", "events":[{"introduced":"11:0"}, {"fixed":"11:2021-12-01"}]}], "versions":["11"], "ecosystem_specific":{"fixes":["https://android.googlesource.com/platform/frameworks/base/+/c006ad915aea348043446a45cc019f522c83928c"], "severity":"Moderate", "spl":"2021-12-01", "types":["DoS"], "vanir_signatures":[{"deprecated":false, "digest":{"line_hashes":["12121488373349509869186632835868025611", "220877273904760405256171949753438427159", "161998429502894810797724709718239213536", "3882138090464069031169523995793526724", "146290855416021205191847263639430336244", "50895225566547823353025203630081394807", "12528259687612580072768872019026441270", "36316670901455353444858888854048212603", "107613452534740957783279904039429243463", "308931816217433774073314547162652079337", "96556396645370998411352033358311400464"], "threshold":0.9}, "id":"ASB-A-199922685-15385c80", "signature_type":"Line", "signature_version":"v1", "source":"https://android.googlesource.com/platform/frameworks/base/+/c006ad915aea348043446a45cc019f522c83928c", "target":{"file":"packages/SettingsLib/src/com/android/settingslib/wifi/AccessPoint.java"}}, {"deprecated":false, "digest":{"function_hash":"47879323071596942841480115829648517094", "length":243}, "id":"ASB-A-199922685-aae54889", "signature_type":"Function", "signature_version":"v1", "source":"https://android.googlesource.com/platform/frameworks/base/+/c006ad915aea348043446a45cc019f522c83928c", "target":{"file":"packages/SettingsLib/src/com/android/settingslib/wifi/AccessPoint.java", "function":"getTitle"}}]}}], "references":[{"type":"ADVISORY", "url":"https://source.android.com/security/bulletin/2021-12-01"}]}