{"cve":"CVE-2019-19962","nvd":{"published":"2019-12-25T00:15:10.837","modified":"2026-06-17T02:27:31.400","status":"Modified","description":"wolfSSL before 4.3.0 mishandles calls to wc_SignatureGenerateHash, leading to fault injection in RSA cryptography.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","score":7.5},"cwes":["CWE-347"],"references":["https://github.com/wolfSSL/wolfssl/commit/23878512c65834d12811b1107d19a001478eca5d","https://github.com/wolfSSL/wolfssl/releases/tag/v4.3.0-stable","https://github.com/wolfSSL/wolfssl/commit/23878512c65834d12811b1107d19a001478eca5d","https://github.com/wolfSSL/wolfssl/releases/tag/v4.3.0-stable"],"products":["wolfssl:wolfssl"],"source":"nvd","synced_at":"2026-10-19T20:59:27.069234358+00:00"},"epss":{"cve":"CVE-2019-19962","score":0.00941,"percentile":0.60976,"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."]}