{"id":"CVE-2023-21467","aliases":["EUVD-2023-25635","GHSA-p247-9j5p-wwfc"],"status":"published","title":"Error in 3GPP specification implementation in Exynos baseband prior to SMR Apr-2023 Release 1...","description":"Error in 3GPP specification implementation in Exynos baseband prior to SMR Apr-2023 Release 1 allows incorrect handling of unencrypted message.","severity":{"version":"3.1","score":4.6,"vector":"CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00308,"percentile":0.23953,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-287"],"published":"2025-09-03T05:16:59Z","modified":"2026-06-17T05:32:40Z","products":[{"vendor":"samsung","product":"exynos"},{"vendor":"samsung mobile","product":"samsung mobile devices"}],"references":[{"url":"https://security.samsungmobile.com/securityUpdate.smsb?year=2023\u0026month=04","tags":["Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-21467"},{"url":"https://github.com/advisories/GHSA-p247-9j5p-wwfc"}],"sources":{"cve":[{"id":"CVE-2023-21467","description":"Error in 3GPP specification implementation in Exynos baseband prior to SMR Apr-2023 Release 1 allows incorrect handling of unencrypted message.","status":"published","published":"2025-09-03T05:16:59.49Z","modified":"2025-09-03T15:44:06.491Z","cvss":[{"version":"3.1","score":4.6,"vector":"CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:35:20.812737Z"}],"euvd":[{"id":"EUVD-2023-25635","description":"Error in 3GPP specification implementation in Exynos baseband prior to SMR Apr-2023 Release 1 allows incorrect handling of unencrypted message.","status":"published","published":"2025-09-03T05:16:59Z","modified":"2025-09-03T15:44:06Z","cvss":[{"version":"3.1","score":4.6,"vector":"CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L","level":"medium"}],"updated_at":"2026-11-02T20:31:47.847286Z"}],"ghsa":[{"id":"GHSA-p247-9j5p-wwfc","title":"Error in 3GPP specification implementation in Exynos baseband prior to SMR Apr-2023 Release 1...","description":"Error in 3GPP specification implementation in Exynos baseband prior to SMR Apr-2023 Release 1 allows incorrect handling of unencrypted message.","status":"published","published":"2025-09-08T15:37:43Z","modified":"2025-09-08T15:37:49Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T15:03:31.573808Z"}],"nvd":[{"id":"CVE-2023-21467","description":"Error in 3GPP specification implementation in Exynos baseband prior to SMR Apr-2023 Release 1 allows incorrect handling of unencrypted message.","status":"published","published":"2025-09-03T06:15:39.013Z","modified":"2026-06-17T05:32:40.23Z","cvss":[{"version":"3.1","score":4.6,"vector":"CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L","level":"medium","assessor":"secondary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-287"],"updated_at":"2026-11-02T14:09:21.774456Z"}]}}