{"id":"CVE-2025-14547","summary":"ECJ-PAKE Integer Underflow Vulnerability in Silicon Labs PSA Crypto and SE Manager APIs","details":"An integer underflow vulnerability is present in Silicon Lab’s implementation of PSA Crypto and SE Manager EC-JPAKE APIs during ZKP parsing. Triggering the underflow can lead to a hard fault, causing a temporary denial of service.","modified":"2026-07-15T01:49:08.938000406Z","published":"2026-02-20T14:11:05.529Z","database_specific":{"unresolved_ranges":[{"source":"AFFECTED_FIELD","extracted_events":[{"last_affected":"2.5.x"}]}],"cna_assigner":"Silabs","cwe_ids":["CWE-191"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/14xxx/CVE-2025-14547.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/14xxx/CVE-2025-14547.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-14547"},{"type":"REPORT","url":"https://community.silabs.com/068Vm00000e1UTF"},{"type":"PACKAGE","url":"https://github.com/SiliconLabs/gsdk"},{"type":"PACKAGE","url":"https://github.com/SiliconLabs/simplicity_sdk"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/siliconlabs/simplicity_sdk","events":[{"introduced":"0"},{"last_affected":"9932cb11b84037b7dea086bb375cb1a039134507"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"last_affected":"2025.6.2"}],"source":"AFFECTED_FIELD"}}],"versions":["v2025.6.2","v2025.6.1","v2025.6.0","v2024.12.2","v2024.12.1-0","v2024.12.0","v2024.6.2","v2024.6.1-0","v2024.6.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-14547.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N"}]}