{
  "modified": "2025-08-09T19:01:28Z",
  "published": "2017-09-19T15:29:00Z",
  "id": "CVE-2015-3420",
  "details": "The ssl-proxy-openssl.c function in Dovecot before 2.2.17, when SSLv3 is disabled, allow remote attackers to cause a denial of service (login process crash) via vectors related to handshake failures.",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H"
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-May/157030.html"
    },
    {
      "type": "ADVISORY",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158236.html"
    },
    {
      "type": "ADVISORY",
      "url": "http://lists.fedoraproject.org/pipermail/package-announce/2015-May/158261.html"
    },
    {
      "type": "ADVISORY",
      "url": "http://www.openwall.com/lists/oss-security/2015/04/27/1"
    },
    {
      "type": "ADVISORY",
      "url": "http://www.openwall.com/lists/oss-security/2015/04/28/4"
    },
    {
      "type": "ADVISORY",
      "url": "http://www.securityfocus.com/bid/74335"
    },
    {
      "type": "ADVISORY",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1216057"
    },
    {
      "type": "ADVISORY",
      "url": "https://dovecot.org/pipermail/dovecot-news/2015-May/000292.html"
    },
    {
      "type": "ADVISORY",
      "url": "https://dovecot.org/pipermail/dovecot/2015-April/100618.html"
    },
    {
      "type": "ARTICLE",
      "url": "http://www.openwall.com/lists/oss-security/2015/04/27/1"
    },
    {
      "type": "ARTICLE",
      "url": "http://www.openwall.com/lists/oss-security/2015/04/28/4"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1216057"
    }
  ]
}