{"id":"CVE-2021-0451","aliases":["EUVD-2021-3070","GHSA-h7fr-p7xw-3g9q"],"status":"published","title":"In the Titan M chip firmware, there is a possible disclosure of stack memory due to uninitialized...","description":"In the Titan M chip firmware, there is a possible disclosure of stack memory due to uninitialized data. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-175117871","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":0.00129,"percentile":0.02518,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-665"],"published":"2021-03-10T16:14:17Z","modified":"2026-06-17T03:30:00Z","products":[{"vendor":"google","product":"android"}],"references":[{"url":"https://source.android.com/security/bulletin/pixel/2021-03-01","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-0451"},{"url":"https://github.com/advisories/GHSA-h7fr-p7xw-3g9q"}],"sources":{"cve":[{"id":"CVE-2021-0451","description":"In the Titan M chip firmware, there is a possible disclosure of stack memory due to uninitialized data. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-175117871","status":"published","published":"2021-03-10T16:14:17Z","modified":"2024-08-03T15:40:01.311Z","updated_at":"2026-11-02T14:33:10.555814Z"}],"euvd":[{"id":"EUVD-2021-3070","description":"In the Titan M chip firmware, there is a possible disclosure of stack memory due to uninitialized data. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-175117871","status":"published","published":"2021-03-10T16:14:17Z","modified":"2024-08-03T15:40:01Z","updated_at":"2026-11-03T03:25:17.553486Z"}],"ghsa":[{"id":"GHSA-h7fr-p7xw-3g9q","title":"In the Titan M chip firmware, there is a possible disclosure of stack memory due to uninitialized...","description":"In the Titan M chip firmware, there is a possible disclosure of stack memory due to uninitialized data. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-175117871","status":"published","published":"2022-05-24T17:44:10Z","modified":"2023-01-29T05:05:36Z","cwes":["CWE-665"],"updated_at":"2026-11-02T14:45:50.403728Z"}],"nvd":[{"id":"CVE-2021-0451","description":"In the Titan M chip firmware, there is a possible disclosure of stack memory due to uninitialized data. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-175117871","status":"published","published":"2021-03-10T17:15:14.033Z","modified":"2026-06-17T03:30:00.353Z","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-665"],"updated_at":"2026-11-02T14:06:50.399901Z"}]}}