{"id":"CVE-2023-21394","aliases":["A-296915211","ASB-A-296915211","EUVD-2023-25562","GHSA-j2mm-q34r-gvxp"],"status":"published","title":"In Telecomm, there is a possible bypass of a multi user security boundary due to a confused...","description":"In registerPhoneAccount of TelecomServiceImpl.java, there is a possible way to reveal images from another user due to a missing permission check. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.","severity":{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.00103,"percentile":0.00976,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2023-10-30T17:01:38Z","modified":"2026-11-05T16:32:28Z","fixes":[{"ecosystem":"Android","package":"platform/packages/services/Telecomm","fixed_in":["14-next:2023-12-01","11:2023-12-01","12:2023-12-01","12L:2023-12-01","13:2023-12-01"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Android","package":"platform/packages/services/Telecomm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"14-next:0"},{"fixed":"14-next:2023-12-01"}]}],"versions":["14-next"]},{"source":"osv","ecosystem":"Android","package":"platform/packages/services/Telecomm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"11:0"},{"fixed":"11:2023-12-01"}]}],"versions":["11"]},{"source":"osv","ecosystem":"Android","package":"platform/packages/services/Telecomm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"12:0"},{"fixed":"12:2023-12-01"}]}],"versions":["12"]},{"source":"osv","ecosystem":"Android","package":"platform/packages/services/Telecomm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"12L:0"},{"fixed":"12L:2023-12-01"}]}],"versions":["12L"]},{"source":"osv","ecosystem":"Android","package":"platform/packages/services/Telecomm","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"13:0"},{"fixed":"13:2023-12-01"}]}],"versions":["13"]}],"products":[{"vendor":"google","product":"android"}],"references":[{"url":"https://android.googlesource.com/platform/packages/services/Telecomm/+/68dca62035c49e14ad26a54f614199cb29a3393f","tags":["x_transferred","fix"]},{"url":"https://source.android.com/security/bulletin/2023-12-01","tags":["x_transferred","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-21394"},{"url":"https://source.android.com/docs/security/bulletin/android-14"},{"url":"https://github.com/advisories/GHSA-j2mm-q34r-gvxp"}],"sources":{"cve":[{"id":"CVE-2023-21394","description":"In registerPhoneAccount of TelecomServiceImpl.java, there is a possible way to reveal images from another user due to a missing permission check. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.","status":"published","published":"2023-10-30T17:01:38.666Z","modified":"2024-08-02T09:36:33.74Z","updated_at":"2026-11-02T14:35:20.368244Z"}],"euvd":[{"id":"EUVD-2023-25562","description":"In registerPhoneAccount of TelecomServiceImpl.java, there is a possible way to reveal images from another user due to a missing permission check. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.","status":"published","published":"2023-10-30T17:01:38Z","modified":"2024-08-02T09:36:33Z","updated_at":"2026-11-03T03:50:07.959006Z"}],"ghsa":[{"id":"GHSA-j2mm-q34r-gvxp","title":"In Telecomm, there is a possible bypass of a multi user security boundary due to a confused...","description":"In Telecomm, there is a possible bypass of a multi user security boundary due to a confused deputy. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.","status":"published","published":"2023-10-30T18:30:26Z","modified":"2023-12-30T05:04:52Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T14:55:18.128107Z"}],"nvd":[{"id":"CVE-2023-21394","description":"In registerPhoneAccount of TelecomServiceImpl.java, there is a possible way to reveal images from another user due to a missing permission check. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.","status":"published","published":"2023-10-30T18:15:09.813Z","modified":"2026-06-17T05:32:30.067Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:08:41.047232Z"}],"osv":[{"id":"ASB-A-296915211","description":"In registerPhoneAccount of TelecomServiceImpl.java, there is a possible way to reveal images from another user due to a missing permission check. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.","status":"published","published":"2023-12-01T00:00:00Z","modified":"2026-11-10T17:02:23.040266809Z","updated_at":"2026-11-09T17:05:18.698671Z"}]}}