{"id":"CVE-2022-20454","aliases":["A-242096164","ASB-A-242096164","EUVD-2022-25714","GHSA-72gj-xg53-728v"],"status":"published","title":"In fdt_next_tag of fdt.c, there is a possible out of bounds write due to an integer overflow....","description":"In fdt_next_tag of fdt.c, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12L Android-13Android ID: A-242096164","severity":{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00147,"percentile":0.03961,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-190"],"published":"2022-11-01T00:00:00Z","modified":"2026-11-05T16:32:28Z","fixes":[{"ecosystem":"Android","package":"platform/external/dtc","fixed_in":["10:2022-11-01","11:2022-11-01","12:2022-11-01","12L:2022-11-01","13:2022-11-01"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Android","package":"platform/external/dtc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"10:0"},{"fixed":"10:2022-11-01"}]}],"versions":["10"]},{"source":"osv","ecosystem":"Android","package":"platform/external/dtc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"11:0"},{"fixed":"11:2022-11-01"}]}],"versions":["11"]},{"source":"osv","ecosystem":"Android","package":"platform/external/dtc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"12:0"},{"fixed":"12:2022-11-01"}]}],"versions":["12"]},{"source":"osv","ecosystem":"Android","package":"platform/external/dtc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"12L:0"},{"fixed":"12L:2022-11-01"}]}],"versions":["12L"]},{"source":"osv","ecosystem":"Android","package":"platform/external/dtc","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"13:0"},{"fixed":"13:2022-11-01"}]}],"versions":["13"]}],"products":[{"vendor":"google","product":"android"}],"references":[{"url":"https://source.android.com/security/bulletin/2022-11-01","tags":["x_transferred","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-20454"},{"url":"https://github.com/advisories/GHSA-72gj-xg53-728v"},{"url":"https://android.googlesource.com/platform/external/dtc/+/922334f6fb875169d64f9c33cba62d0dafc9faa2","tags":["fix"]}],"sources":{"cve":[{"id":"CVE-2022-20454","description":"In fdt_next_tag of fdt.c, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12L Android-13Android ID: A-242096164","status":"published","published":"2022-11-08T00:00:00Z","modified":"2025-05-01T15:18:39.673Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"adp"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T14:34:24.971323Z"}],"euvd":[{"id":"EUVD-2022-25714","description":"In fdt_next_tag of fdt.c, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12L Android-13Android ID: A-242096164","status":"published","published":"2022-11-08T00:00:00Z","modified":"2025-05-01T15:18:39Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"updated_at":"2026-11-02T20:51:57.509565Z"}],"ghsa":[{"id":"GHSA-72gj-xg53-728v","title":"In fdt_next_tag of fdt.c, there is a possible out of bounds write due to an integer overflow....","description":"In fdt_next_tag of fdt.c, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12L Android-13Android ID: A-242096164","status":"published","published":"2022-11-09T12:00:21Z","modified":"2023-01-30T05:07:28Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T14:47:42.19083Z"}],"nvd":[{"id":"CVE-2022-20454","description":"In fdt_next_tag of fdt.c, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12L Android-13Android ID: A-242096164","status":"published","published":"2022-11-08T22:15:11.63Z","modified":"2026-06-17T04:24:19.083Z","cvss":[{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"primary"},{"version":"3.1","score":6.7,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T14:07:31.914793Z"}],"osv":[{"id":"ASB-A-242096164","description":"In fdt_next_tag of fdt.c, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.","status":"published","published":"2022-11-01T00:00:00Z","modified":"2026-11-10T17:02:23.040266809Z","updated_at":"2026-11-10T17:35:05.376141Z"}]}}