{"id":"CVE-2023-40218","aliases":["EUVD-2023-44815","GHSA-rc82-xg8f-27pw"],"status":"published","title":"An issue was discovered in the NPU kernel driver in Samsung Exynos Mobile Processor 9820, 980,...","description":"An issue was discovered in the NPU kernel driver in Samsung Exynos Mobile Processor 9820, 980, 2100, 2200, 1280, and 1380. An integer overflow can bypass detection of error cases via a crafted application.","severity":{"version":"3.1","score":2,"vector":"CVSS:3.1/AC:L/AV:L/A:L/C:N/I:N/PR:H/S:U/UI:R","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00192,"percentile":0.08971,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-190"],"published":"2023-09-12T00:00:00Z","modified":"2026-06-17T06:16:47Z","products":[{"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"}],"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-2023-40218"},{"url":"https://semiconductor.samsung.com/support/quality-support/product-security-updates"},{"url":"https://github.com/advisories/GHSA-rc82-xg8f-27pw"}],"sources":{"cve":[{"id":"CVE-2023-40218","description":"An issue was discovered in the NPU kernel driver in Samsung Exynos Mobile Processor 9820, 980, 2100, 2200, 1280, and 1380. An integer overflow can bypass detection of error cases via a crafted application.","status":"published","published":"2023-09-12T00:00:00Z","modified":"2024-09-26T14:30:28.286Z","cvss":[{"version":"3.1","score":2,"vector":"CVSS:3.1/AC:L/AV:L/A:L/C:N/I:N/PR:H/S:U/UI:R","level":"low","assessor":"cna"}],"updated_at":"2026-11-02T14:35:21.971258Z"}],"euvd":[{"id":"EUVD-2023-44815","description":"An issue was discovered in the NPU kernel driver in Samsung Exynos Mobile Processor 9820, 980, 2100, 2200, 1280, and 1380. An integer overflow can bypass detection of error cases via a crafted application.","status":"published","published":"2023-09-12T00:00:00Z","modified":"2024-09-26T14:30:28Z","cvss":[{"version":"3.1","score":2,"vector":"CVSS:3.1/AC:L/AV:L/A:L/C:N/I:N/PR:H/S:U/UI:R","level":"low"}],"updated_at":"2026-11-03T00:28:09.922822Z"}],"ghsa":[{"id":"GHSA-rc82-xg8f-27pw","title":"An issue was discovered in the NPU kernel driver in Samsung Exynos Mobile Processor 9820, 980,...","description":"An issue was discovered in the NPU kernel driver in Samsung Exynos Mobile Processor 9820, 980, 2100, 2200, 1280, and 1380. An integer overflow can bypass detection of error cases via a crafted application.","status":"published","published":"2023-09-12T15:30:20Z","modified":"2024-04-04T07:37:06Z","cvss":[{"version":"3.1","score":2,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:L","level":"low"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T14:56:53.151805Z"}],"nvd":[{"id":"CVE-2023-40218","description":"An issue was discovered in the NPU kernel driver in Samsung Exynos Mobile Processor 9820, 980, 2100, 2200, 1280, and 1380. An integer overflow can bypass detection of error cases via a crafted application.","status":"published","published":"2023-09-12T15:15:23.767Z","modified":"2026-06-17T06:16:47.353Z","cvss":[{"version":"3.1","score":2,"vector":"CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:L","level":"low","assessor":"secondary"},{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-190"],"updated_at":"2026-11-02T14:08:28.268644Z"}]}}