{"cve":"CVE-2016-1000344","nvd":{"published":"2018-06-04T21:29:00.223","modified":"2026-06-17T00:38:51.827","status":"Modified","description":"In the Bouncy Castle JCE Provider version 1.55 and earlier the DHIES implementation allowed the use of ECB mode. This mode is regarded as unsafe and support for it has been removed from the provider.","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:H/A:N","score":7.4},"cwes":["CWE-310"],"references":["https://access.redhat.com/errata/RHSA-2018:2669","https://access.redhat.com/errata/RHSA-2018:2927","https://github.com/bcgit/bc-java/commit/9385b0ebd277724b167fe1d1456e3c112112be1f","https://security.netapp.com/advisory/ntap-20181127-0004/","https://www.oracle.com/security-alerts/cpuoct2020.html"],"products":["bouncycastle:bc-java"],"source":"nvd","synced_at":"2026-10-19T20:50:40.212176939+00:00"},"epss":{"cve":"CVE-2016-1000344","score":0.02166,"percentile":0.82254,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-2j2x-hx4g-2gf4","url":"https://osv.dev/vulnerability/GHSA-2j2x-hx4g-2gf4","summary":"In Bouncy Castle JCE Provider the DHIES implementation allowed the use of ECB mode","modified":"2025-09-12T20:13:20.576466Z","packages":[{"ecosystem":"Maven","name":"org.bouncycastle:bcprov-jdk14","purl":"pkg:maven/org.bouncycastle/bcprov-jdk14","ranges":["<1.56"],"fixed":["1.56"]},{"ecosystem":"Maven","name":"org.bouncycastle:bcprov-jdk15","purl":"pkg:maven/org.bouncycastle/bcprov-jdk15","ranges":["<1.56"],"fixed":["1.56"]},{"ecosystem":"Maven","name":"org.bouncycastle:bcprov-jdk15on","purl":"pkg:maven/org.bouncycastle/bcprov-jdk15on","ranges":["<1.56"],"fixed":["1.56"]}]}],"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."]}