{"cve":"CVE-2022-35888","nvd":{"published":"2022-09-29T01:15:08.970","modified":"2026-06-17T04:52:27.730","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","score":6.5},"cwes":["CWE-203"],"references":["https://amperecomputing.com/products/security-bulletins/hertzbleed.html","https://developer.arm.com/documentation/ka005111/1-0/?lang=en","https://amperecomputing.com/products/security-bulletins/hertzbleed.html","https://developer.arm.com/documentation/ka005111/1-0/?lang=en"],"products":["amperecomputing:ampere_altra_firmware","amperecomputing:ampere_altra_max_firmware","amperecomputing:ampereone_firmware"],"source":"nvd","synced_at":"2026-10-19T21:36:05.460296998+00:00"},"epss":{"cve":"CVE-2022-35888","score":0.00713,"percentile":0.5367,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}