{"id":"CVE-2023-42483","aliases":["EUVD-2023-46923","GHSA-4x27-7f5c-rg8p"],"status":"published","title":"A TOCTOU race condition in Samsung Mobile Processor Exynos 9820, Exynos 980, Exynos 1080, Exynos...","description":"A TOCTOU race condition in Samsung Mobile Processor Exynos 9820, Exynos 980, Exynos 1080, Exynos 2100, Exynos 2200, Exynos 1280, and Exynos 1380 can cause unexpected termination of a system.","severity":{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AC:H/AV:L/A:H/C:H/I:H/PR:H/S:U/UI:R","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00147,"percentile":0.03945,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-367"],"published":"2023-12-13T00:00:00Z","modified":"2026-06-17T06:23:56Z","products":[{"vendor":"samsung","product":"exynos_1080_firmware"},{"vendor":"samsung","product":"exynos_1280_firmware"},{"vendor":"samsung","product":"exynos_1380_firmware"},{"vendor":"samsung","product":"exynos_2100_firmware"},{"vendor":"samsung","product":"exynos_2200_firmware"},{"vendor":"samsung","product":"exynos_980_firmware"},{"vendor":"samsung","product":"exynos_9820_firmware"},{"vendor":"samsung_mobile","product":"exynos"}],"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-2023-42483"},{"url":"https://github.com/advisories/GHSA-4x27-7f5c-rg8p"}],"sources":{"cve":[{"id":"CVE-2023-42483","description":"A TOCTOU race condition in Samsung Mobile Processor Exynos 9820, Exynos 980, Exynos 1080, Exynos 2100, Exynos 2200, Exynos 1280, and Exynos 1380 can cause unexpected termination of a system.","status":"published","published":"2023-12-13T00:00:00Z","modified":"2024-08-28T14:41:09.877Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AC:H/AV:L/A:H/C:H/I:H/PR:H/S:U/UI:R","level":"medium","assessor":"cna"}],"updated_at":"2026-11-02T14:35:17.812395Z"}],"euvd":[{"id":"EUVD-2023-46923","description":"A TOCTOU race condition in Samsung Mobile Processor Exynos 9820, Exynos 980, Exynos 1080, Exynos 2100, Exynos 2200, Exynos 1280, and Exynos 1380 can cause unexpected termination of a system.","status":"published","published":"2023-12-13T00:00:00Z","modified":"2024-08-28T14:41:09Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AC:H/AV:L/A:H/C:H/I:H/PR:H/S:U/UI:R","level":"medium"}],"updated_at":"2026-11-03T00:56:09.376102Z"}],"ghsa":[{"id":"GHSA-4x27-7f5c-rg8p","title":"A TOCTOU race condition in Samsung Mobile Processor Exynos 9820, Exynos 980, Exynos 1080, Exynos...","description":"A TOCTOU race condition in Samsung Mobile Processor Exynos 9820, Exynos 980, Exynos 1080, Exynos 2100, Exynos 2200, Exynos 1280, and Exynos 1380 can cause unexpected termination of a system.","status":"published","published":"2023-12-13T03:31:55Z","modified":"2023-12-24T05:05:15Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H","level":"medium"}],"cwes":["CWE-367"],"updated_at":"2026-11-02T14:55:16.928981Z"}],"nvd":[{"id":"CVE-2023-42483","description":"A TOCTOU race condition in Samsung Mobile Processor Exynos 9820, Exynos 980, Exynos 1080, Exynos 2100, Exynos 2200, Exynos 1280, and Exynos 1380 can cause unexpected termination of a system.","status":"published","published":"2023-12-13T01:15:07.87Z","modified":"2026-06-17T06:23:56.03Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H","level":"medium","assessor":"secondary"},{"version":"3.1","score":4.7,"vector":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"}],"cwes":["CWE-367"],"updated_at":"2026-11-02T14:08:54.696438Z"}]}}