{"id":"ASB-A-256237041", "published":"2023-02-01T00:00:00Z", "modified":"2026-04-30T15:48:46.890647439Z", "aliases":["CVE-2023-20940", "A-256237041"], "details":"In the Android operating system, there is a possible way to replace a boot partition due to improperly used crypto. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.", "affected":[{"package":{"name":"platform/build", "ecosystem":"Android"}, "ranges":[{"type":"ECOSYSTEM", "events":[{"introduced":"13:0"}, {"fixed":"13:2023-02-01"}]}], "versions":["13"], "ecosystem_specific":{"fixes":["https://android.googlesource.com/platform/build/+/425f7d1cb3fc5c1adc740db546c5b18227ea3c82"], "severity":"High", "spl":"2023-02-01", "types":["EoP"]}}], "references":[{"type":"ADVISORY", "url":"https://source.android.com/security/bulletin/2023-02-01"}, {"type":"FIX", "url":"https://android.googlesource.com/platform/build/+/ced530443431f078c6a694f12df989feb763f36d"}]}