{"id":"CVE-2019-2231","aliases":["EUVD-2019-11873","GHSA-77x2-39gg-vv6g"],"status":"published","title":"In Blob::Blob of blob.cpp, there is a possible unencrypted master key due to improper input...","description":"In Blob::Blob of blob.cpp, there is a possible unencrypted master key due to improper input validation. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-9 Android-10Android ID: A-141955555","severity":{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00095,"percentile":0.0064,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-311"],"published":"2019-12-06T22:40:40Z","modified":"2026-06-17T02:33:29Z","products":[{"vendor":"google","product":"android"}],"references":[{"url":"https://source.android.com/security/bulletin/2019-12-01","tags":["x_refsource_MISC","x_transferred","Patch","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-2231"},{"url":"https://github.com/advisories/GHSA-77x2-39gg-vv6g"}],"sources":{"cve":[{"id":"CVE-2019-2231","description":"In Blob::Blob of blob.cpp, there is a possible unencrypted master key due to improper input validation. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-9 Android-10Android ID: A-141955555","status":"published","published":"2019-12-06T22:40:40Z","modified":"2024-08-04T18:42:51.112Z","updated_at":"2026-11-02T14:20:22.3662Z"}],"euvd":[{"id":"EUVD-2019-11873","description":"In Blob::Blob of blob.cpp, there is a possible unencrypted master key due to improper input validation. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-9 Android-10Android ID: A-141955555","status":"published","published":"2019-12-06T22:40:40Z","modified":"2024-08-04T18:42:51Z","updated_at":"2026-11-03T03:06:56.04689Z"}],"ghsa":[{"id":"GHSA-77x2-39gg-vv6g","title":"In Blob::Blob of blob.cpp, there is a possible unencrypted master key due to improper input...","description":"In Blob::Blob of blob.cpp, there is a possible unencrypted master key due to improper input validation. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-9 Android-10Android ID: A-141955555","status":"published","published":"2022-05-24T17:02:52Z","modified":"2023-01-29T05:00:36Z","updated_at":"2026-11-02T14:44:37.925447Z"}],"nvd":[{"id":"CVE-2019-2231","description":"In Blob::Blob of blob.cpp, there is a possible unencrypted master key due to improper input validation. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-9 Android-10Android ID: A-141955555","status":"published","published":"2019-12-06T23:15:12.913Z","modified":"2026-06-17T02:33:29.023Z","cvss":[{"version":"3.1","score":4.4,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:P/I:N/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-311"],"updated_at":"2026-11-02T14:05:38.993437Z"}]}}