{"id":"CVE-2022-35888","aliases":["EUVD-2022-38761","GHSA-h88x-r4gr-7p66"],"status":"published","title":"Ampere Altra and Ampere Altra Max devices through 2022-07-15 allow attacks via Hertzbleed, which...","description":"Ampere Altra and Ampere Altra Max devices through 2022-07-15 allow attacks via Hertzbleed, which is a power side-channel attack that extracts secret information from the CPU by correlating the power consumption with data being processed on the system.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00713,"percentile":0.53925,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-203"],"published":"2022-09-29T00:41:53Z","modified":"2026-06-17T04:52:27Z","products":[{"vendor":"amperecomputing","product":"ampere_altra_firmware"},{"vendor":"amperecomputing","product":"ampere_altra_max_firmware"},{"vendor":"amperecomputing","product":"ampereone_firmware"}],"references":[{"url":"https://amperecomputing.com/products/security-bulletins/hertzbleed.html","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://developer.arm.com/documentation/ka005111/1-0/?lang=en","tags":["x_refsource_MISC","x_transferred","Technical Description","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-35888"},{"url":"https://github.com/advisories/GHSA-h88x-r4gr-7p66"}],"sources":{"cve":[{"id":"CVE-2022-35888","description":"Ampere Altra and Ampere Altra Max devices through 2022-07-15 allow attacks via Hertzbleed, which is a power side-channel attack that extracts secret information from the CPU by correlating the power consumption with data being processed on the system.","status":"published","published":"2022-09-29T00:41:53Z","modified":"2025-05-20T19:55:11.567Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium","assessor":"adp"}],"cwes":["CWE-203"],"updated_at":"2026-11-02T14:34:39.935681Z"}],"euvd":[{"id":"EUVD-2022-38761","description":"Ampere Altra and Ampere Altra Max devices through 2022-07-15 allow attacks via Hertzbleed, which is a power side-channel attack that extracts secret information from the CPU by correlating the power consumption with data being processed on the system.","status":"published","published":"2022-09-29T00:41:53Z","modified":"2025-05-20T19:55:11Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T20:32:41.963587Z"}],"ghsa":[{"id":"GHSA-h88x-r4gr-7p66","title":"Ampere Altra and Ampere Altra Max devices through 2022-07-15 allow attacks via Hertzbleed, which...","description":"Ampere Altra and Ampere Altra Max devices through 2022-07-15 allow attacks via Hertzbleed, which is a power side-channel attack that extracts secret information from the CPU by correlating the power consumption with data being processed on the system.","status":"published","published":"2022-09-30T00:00:47Z","modified":"2023-02-02T05:01:10Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium"}],"cwes":["CWE-203"],"updated_at":"2026-11-02T14:51:07.576186Z"}],"nvd":[{"id":"CVE-2022-35888","description":"Ampere Altra and Ampere Altra Max devices through 2022-07-15 allow attacks via Hertzbleed, which is a power side-channel attack that extracts secret information from the CPU by correlating the power consumption with data being processed on the system.","status":"published","published":"2022-09-29T01:15:08.97Z","modified":"2026-06-17T04:52:27.73Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium","assessor":"primary"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-203"],"updated_at":"2026-11-02T14:07:29.026521Z"}]}}