{"id":"CVE-2022-48251","aliases":["EUVD-2022-50960","GHSA-x75h-jr86-mj5x"],"status":"disputed","title":"** DISPUTED ** The AES instructions on the ARMv8 platform do not have an algorithm that is ...","description":"The AES instructions on the ARMv8 platform do not have an algorithm that is \"intrinsically resistant\" to side-channel attacks. NOTE: the vendor reportedly offers the position \"while power side channel attacks ... are possible, they are not directly caused by or related to the Arm architecture.\"","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00884,"percentile":0.59514,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-203"],"published":"2023-01-10T00:00:00Z","modified":"2026-06-17T05:14:52Z","products":[{"vendor":"arm","product":"cortex-a53_firmware"},{"vendor":"arm","product":"cortex-a55_firmware"},{"vendor":"arm","product":"cortex-a57_firmware"},{"vendor":"arm","product":"cortex-a72_firmware"},{"vendor":"arm","product":"cortex-a73_firmware"},{"vendor":"arm","product":"cortex-a75_firmware"},{"vendor":"arm","product":"cortex-a76_firmware"},{"vendor":"arm","product":"cortex-a76ae_firmware"},{"vendor":"arm","product":"cortex-a77_firmware"},{"vendor":"arm","product":"cortex-a78_firmware"}],"references":[{"url":"https://eshard.com/posts/sca-attacks-on-armv8","tags":["x_transferred","Exploit","Third Party Advisory"]},{"url":"https://eprint.iacr.org/2022/230","tags":["x_transferred","Technical Description","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-48251"},{"url":"https://github.com/advisories/GHSA-x75h-jr86-mj5x"}],"sources":{"cve":[{"id":"CVE-2022-48251","description":"The AES instructions on the ARMv8 platform do not have an algorithm that is \"intrinsically resistant\" to side-channel attacks. NOTE: the vendor reportedly offers the position \"while power side channel attacks ... are possible, they are not directly caused by or related to the Arm architecture.\"","status":"disputed","published":"2023-01-10T00:00:00Z","modified":"2024-08-03T15:10:59.529Z","updated_at":"2026-11-02T14:34:33.913527Z"}],"euvd":[{"id":"EUVD-2022-50960","description":"The AES instructions on the ARMv8 platform do not have an algorithm that is \"intrinsically resistant\" to side-channel attacks. NOTE: the vendor reportedly offers the position \"while power side channel attacks ... are possible, they are not directly caused by or related to the Arm architecture.\"","status":"published","published":"2023-01-10T00:00:00Z","modified":"2024-08-03T15:10:59Z","updated_at":"2026-11-03T03:25:18.56035Z"}],"ghsa":[{"id":"GHSA-x75h-jr86-mj5x","title":"** DISPUTED ** The AES instructions on the ARMv8 platform do not have an algorithm that is ...","description":"** DISPUTED ** The AES instructions on the ARMv8 platform do not have an algorithm that is \"intrinsically resistant\" to side-channel attacks. NOTE: the vendor reportedly offers the position \"while power side channel attacks ... are possible, they are not directly caused by or related to the Arm architecture.\"","status":"published","published":"2023-01-10T09:30:24Z","modified":"2023-01-28T05:06:07Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-203"],"updated_at":"2026-11-02T14:44:24.376453Z"}],"nvd":[{"id":"CVE-2022-48251","description":"The AES instructions on the ARMv8 platform do not have an algorithm that is \"intrinsically resistant\" to side-channel attacks. NOTE: the vendor reportedly offers the position \"while power side channel attacks ... are possible, they are not directly caused by or related to the Arm architecture.\"","status":"disputed","published":"2023-01-10T07:15:09.647Z","modified":"2026-06-17T05:14:52.11Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"}],"cwes":["CWE-203"],"updated_at":"2026-11-02T14:07:35.157734Z"}]}}