{
  "affected": [
    {
      "database_specific": {
        "unresolved_ranges": [
          {
            "events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "12.0"
              }
            ]
          }
        ]
      }
    }
  ],
  "details": "In multiple functions of odsign_main.cpp, there is a possible way to persist system attack due to a logic error in the code. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12Android ID: A-206090748",
  "id": "CVE-2021-39689",
  "modified": "2026-03-13T21:48:20.138040912Z",
  "published": "2022-03-16T15:15:10.457Z",
  "references": [
    {
      "type": "FIX",
      "url": "https://source.android.com/security/bulletin/2022-03-01"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}