{"cve":"CVE-2018-12404","nvd":{"published":"2019-05-02T17:29:01.677","modified":"2026-06-17T01:37:43.443","status":"Modified","description":"A cached side channel attack during handshakes using RSA encryption could allow for the decryption of encrypted content. This is a variant of the Adaptive Chosen Ciphertext attack (AKA Bleichenbacher attack) and affects all NSS versions prior to NSS 3.41.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","score":5.9},"cwes":[],"references":["http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00021.html","http://www.securityfocus.com/bid/107260","https://access.redhat.com/errata/RHSA-2019:2237","https://bugzilla.mozilla.org/show_bug.cgi?id=CVE-2018-12404","https://cert-portal.siemens.com/productcert/pdf/ssa-379803.pdf"],"products":["mozilla:network_security_services"],"source":"nvd","synced_at":"2026-10-19T20:56:19.218283075+00:00"},"epss":{"cve":"CVE-2018-12404","score":0.44248,"percentile":0.98757,"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."]}