{"id":"ASB-A-343714914","details":"In validateSsid of WifiConfigurationUtil.java, there is a possible way to overflow a system configuration file due to a logic error in the code. This could lead to local denial of service with no additional execution privileges needed. User interaction is not needed for exploitation.","aliases":["A-343714914","CVE-2024-40674"],"modified":"2026-09-18T15:47:37.392928379Z","published":"2024-10-01T00:00:00Z","references":[{"type":"ADVISORY","url":"https://source.android.com/security/bulletin/2024-10-01"},{"type":"FIX","url":"https://android.googlesource.com/platform/packages/modules/Wifi/+/debc548ac085ba1ab0582172b97d965e9a1ea43a"}],"affected":[{"package":{"name":"platform/packages/modules/Wifi","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"15-next:0"},{"fixed":"15-next:2024-10-01"}]}],"versions":["15-next"],"ecosystem_specific":{"spl":"2024-10-01","types":["DoS"],"vanir_signatures":[{"signature_type":"Function","signature_version":"v1","source":"https://android.googlesource.com/platform/packages/modules/Wifi/+/4a7564305147e97cbd6f8df706c78bf2714eb200","target":{"file":"service/java/com/android/server/wifi/WifiConfigurationUtil.java","function":"validateSsid"},"deprecated":false,"digest":{"function_hash":"304630350742603747227924041054970377939","length":863},"id":"ASB-A-343714914-3af0779a"},{"deprecated":false,"digest":{"line_hashes":["180320015157445055888254470031308397335","101410337548891788700638419766590057465","25529468308696485263562643415171180574","157191922161539325787533674819705027322","89573401378529716726799006515409982884","164788400536831868429565056125099145205","102515412339309734707169222868232746070","263427688827028298991592993152744049920","88121271882137062197457768167531935568","228664708008654265322614236285537885566","109272238664494869670511087988499089789","311384419003616097307884488441507708386"],"threshold":0.9},"id":"ASB-A-343714914-585aec73","signature_type":"Line","signature_version":"v1","source":"https://android.googlesource.com/platform/packages/modules/Wifi/+/4a7564305147e97cbd6f8df706c78bf2714eb200","target":{"file":"service/java/com/android/server/wifi/WifiConfigurationUtil.java"}}],"fixes":["https://android.googlesource.com/platform/packages/modules/Wifi/+/4a7564305147e97cbd6f8df706c78bf2714eb200"],"severity":"High"},"database_specific":{"source":"https://storage.googleapis.com/android-osv/ASB-A-343714914.json"}},{"package":{"name":"platform/packages/modules/Wifi","ecosystem":"Android"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"14:0"},{"fixed":"14:2024-10-01"}]}],"versions":["14"],"ecosystem_specific":{"fixes":["https://android.googlesource.com/platform/packages/modules/Wifi/+/3b2ff7586f6961e5f6394b821f926a34942f0f94"],"severity":"High","spl":"2024-10-01","types":["DoS"],"vanir_signatures":[{"id":"ASB-A-343714914-4e862019","signature_type":"Line","signature_version":"v1","source":"https://android.googlesource.com/platform/packages/modules/Wifi/+/3b2ff7586f6961e5f6394b821f926a34942f0f94","target":{"file":"service/java/com/android/server/wifi/WifiConfigurationUtil.java"},"deprecated":false,"digest":{"line_hashes":["180320015157445055888254470031308397335","101410337548891788700638419766590057465","25529468308696485263562643415171180574","157191922161539325787533674819705027322","89573401378529716726799006515409982884","164788400536831868429565056125099145205","102515412339309734707169222868232746070","263427688827028298991592993152744049920","88121271882137062197457768167531935568","228664708008654265322614236285537885566","109272238664494869670511087988499089789","311384419003616097307884488441507708386"],"threshold":0.9}},{"signature_type":"Function","signature_version":"v1","source":"https://android.googlesource.com/platform/packages/modules/Wifi/+/3b2ff7586f6961e5f6394b821f926a34942f0f94","target":{"function":"validateSsid","file":"service/java/com/android/server/wifi/WifiConfigurationUtil.java"},"deprecated":false,"digest":{"length":863,"function_hash":"304630350742603747227924041054970377939"},"id":"ASB-A-343714914-ae309e30"}]},"database_specific":{"source":"https://storage.googleapis.com/android-osv/ASB-A-343714914.json"}}],"schema_version":"1.9.0"}