{"id":"CVE-2023-49927","aliases":["A-314778564","EUVD-2023-53822","GHSA-h327-v36r-6rgj","PUB-A-314778564"],"status":"published","title":"An issue was discovered in Samsung Mobile Processor, Automotive Processor, Wearable Processor,...","description":"An issue was discovered in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, Exynos 990, Exynos 850, Exynos 1080, Exynos 2100, Exynos 2200, Exynos 1280, Exynos 1380, Exynos 1330, Exynos 9110, Exynos W920, Exynos Modem 5123, Exynos Modem 5300. The baseband software does not properly check format types specified by the RRC. This can lead to a lack of encryption.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AC:L/AV:N/A:N/C:L/I:N/PR:N/S:U/UI:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00132,"percentile":0.02822,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-311","CWE-331"],"published":"2024-03-01T00:00:00Z","modified":"2026-11-05T16:32:28Z","fixes":[{"ecosystem":"Android","package":":unknown:","fixed_in":["Pixel-family specific:2024-03-05"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Android","package":":unknown:","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"Pixel-family specific:0"},{"fixed":"Pixel-family specific:2024-03-05"}]}],"versions":["Pixel-family specific"]}],"products":[{"vendor":"samsung","product":"exynos_1080"},{"vendor":"samsung","product":"exynos_1080_firmware"},{"vendor":"samsung","product":"exynos_1280"},{"vendor":"samsung","product":"exynos_1280_firmware"},{"vendor":"samsung","product":"exynos_1330"},{"vendor":"samsung","product":"exynos_1330_firmware"},{"vendor":"samsung","product":"exynos_1380"},{"vendor":"samsung","product":"exynos_1380_firmware"},{"vendor":"samsung","product":"exynos_2100"},{"vendor":"samsung","product":"exynos_2100_firmware"},{"vendor":"samsung","product":"exynos_2200"},{"vendor":"samsung","product":"exynos_2200_firmware"},{"vendor":"samsung","product":"exynos_850"},{"vendor":"samsung","product":"exynos_850_firmware"},{"vendor":"samsung","product":"exynos_9110"},{"vendor":"samsung","product":"exynos_980"},{"vendor":"samsung","product":"exynos_980_firmware"},{"vendor":"samsung","product":"exynos_9820_firmware"},{"vendor":"samsung","product":"exynos_9825_firmware"},{"vendor":"samsung","product":"exynos_990"},{"vendor":"samsung","product":"exynos_990_firmware"},{"vendor":"samsung","product":"exynos_modem_5123"},{"vendor":"samsung","product":"exynos_modem_5123_firmware"},{"vendor":"samsung","product":"exynos_modem_5300"},{"vendor":"samsung","product":"exynos_modem_5300_firmware"},{"vendor":"samsung","product":"exynos_w920"}],"references":[{"url":"https://semiconductor.samsung.com/support/quality-support/product-security-updates/","tags":["x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-49927"},{"url":"https://semiconductor.samsung.com/support/quality-support/product-security-updates"},{"url":"https://github.com/advisories/GHSA-h327-v36r-6rgj"},{"url":"https://source.android.com/security/bulletin/2024-03-01","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2023-49927","description":"An issue was discovered in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, Exynos 990, Exynos 850, Exynos 1080, Exynos 2100, Exynos 2200, Exynos 1280, Exynos 1380, Exynos 1330, Exynos 9110, Exynos W920, Exynos Modem 5123, Exynos Modem 5300. The baseband software does not properly check format types specified by the RRC. This can lead to a lack of encryption.","status":"published","published":"2024-06-05T00:00:00Z","modified":"2024-08-02T22:09:49.582Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AC:L/AV:N/A:N/C:L/I:N/PR:N/S:U/UI:N","level":"medium","assessor":"cna"}],"cwes":["CWE-331"],"updated_at":"2026-11-02T14:35:12.998024Z"}],"euvd":[{"id":"EUVD-2023-53822","description":"An issue was discovered in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, Exynos 990, Exynos 850, Exynos 1080, Exynos 2100, Exynos 2200, Exynos 1280, Exynos 1380, Exynos 1330, Exynos 9110, Exynos W920, Exynos Modem 5123, Exynos Modem 5300. The baseband software does not properly check format types specified by the RRC. This can lead to a lack of encryption.","status":"published","published":"2024-06-05T00:00:00Z","modified":"2024-08-02T22:09:49Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AC:L/AV:N/A:N/C:L/I:N/PR:N/S:U/UI:N","level":"medium"}],"updated_at":"2026-11-03T03:49:55.731961Z"}],"ghsa":[{"id":"GHSA-h327-v36r-6rgj","title":"An issue was discovered in Samsung Mobile Processor, Automotive Processor, Wearable Processor,...","description":"An issue was discovered in Samsung Mobile Processor, Automotive Processor, Wearable Processor, and Modem Exynos 980, 990, 850, 1080, 2100, 2200, 1280, 1380, 1330, 9110, W920, Exynos Modem 5123, Exynos Modem 5300, and Exynos Auto T5123. The baseband software does not properly check format types specified by the RRC. This can lead to a lack of encryption.","status":"published","published":"2024-06-05T21:31:27Z","modified":"2024-08-01T15:32:53Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"cwes":["CWE-311","CWE-331"],"updated_at":"2026-11-02T14:57:48.682212Z"}],"nvd":[{"id":"CVE-2023-49927","description":"An issue was discovered in Samsung Mobile Processor, Wearable Processor, and Modem Exynos 980, Exynos 990, Exynos 850, Exynos 1080, Exynos 2100, Exynos 2200, Exynos 1280, Exynos 1380, Exynos 1330, Exynos 9110, Exynos W920, Exynos Modem 5123, Exynos Modem 5300. The baseband software does not properly check format types specified by the RRC. This can lead to a lack of encryption.","status":"published","published":"2024-06-05T19:15:11.373Z","modified":"2026-06-17T06:36:42.873Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"secondary"},{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-311","CWE-331"],"updated_at":"2026-11-02T14:09:17.205287Z"}],"osv":[{"id":"PUB-A-314778564","description":"In TBD of TBD, there is a possible Downgrade attack due to a missing null check. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.","status":"published","published":"2024-03-01T00:00:00Z","modified":"2026-11-10T17:02:23.040266809Z","updated_at":"2026-11-10T17:35:08.76702Z"}]}}