{"id":"PUB-A-194697257", "published":"2021-11-01T00:00:00Z", "modified":"2026-07-09T15:25:53.339171538Z", "aliases":["CVE-2021-1043", "A-194697257"], "details":"In TBD of TBD, there is a possible downgrade attack due to under utilized anti-rollback protections. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.", "affected":[{"package":{"name":":unknown:", "ecosystem":"Android"}, "ranges":[{"type":"ECOSYSTEM", "events":[{"introduced":":0"}, {"fixed":":2021-11-05"}]}], "versions":["Device specific"], "ecosystem_specific":{"severity":"High", "spl":"2021-11-05", "types":["ID"]}}], "references":[{"type":"ADVISORY", "url":"https://source.android.com/security/bulletin/2021-11-01"}]}