{"id":"CVE-2016-3521","url":"https://www.cyber-defence.io/tools/cve/CVE-2016-3521","generatedAt":"2026-11-05T05:24:14.684Z","title":"Unspecified vulnerability in Oracle MySQL 5.5.49 and earlier, 5.6.30 and earlier, and 5.7.12 and earlier and MariaDB before 5.5.50, 10.0.x before 10.0.26, and 10.1.x before 10.1.15 allows remote authenticated users to affect availability via vectors…","description":"Unspecified vulnerability in Oracle MySQL 5.5.49 and earlier, 5.6.30 and earlier, and 5.7.12 and earlier and MariaDB before 5.5.50, 10.0.x before 10.0.26, and 10.1.x before 10.1.15 allows remote authenticated users to affect availability via vectors related to Server: Types.","published":"2016-07-21T10:13:16.000Z","lastModified":"2026-06-17T00:45:53.000Z","status":"Modified","sourceIdentifier":"secalert_us@oracle.com","cvss":{"version":"3.0","score":6.5,"severity":"MEDIUM","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"},"cwe":[],"affected":["ibm/powerkvm","mariadb/mariadb","oracle/mysql","oracle/linux","debian/debian linux","canonical/ubuntu linux"],"epss":{"score":0.10441,"percentile":0.95758,"date":"2026-11-04","history":[{"date":"2026-10-02","score":0.10441,"percentile":0.95614}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 10.4%, higher than 96% of all known CVEs. Patch or mitigate before the next change window."},"changes":[{"kind":"epss","label":"EPSS jump","at":"2026-10-02T00:00:00.000Z","detail":{"to":0.10441,"from":0.06061,"percentile":0.95614},"summary":"EPSS moved from 6.1% to 10.4% probability of exploitation in the next thirty days."}],"references":[{"url":"http://lists.opensuse.org/opensuse-updates/2016-09/msg00042.html","tags":["Mailing List","Third Party Advisory"],"source":"secalert_us@oracle.com"},{"url":"http://rhn.redhat.com/errata/RHSA-2016-1480.html","tags":["Third Party Advisory"],"source":"secalert_us@oracle.com"},{"url":"http://rhn.redhat.com/errata/RHSA-2016-1601.html","tags":["Third Party Advisory"],"source":"secalert_us@oracle.com"},{"url":"http://rhn.redhat.com/errata/RHSA-2016-1602.html","tags":["Third Party Advisory"],"source":"secalert_us@oracle.com"},{"url":"http://rhn.redhat.com/errata/RHSA-2016-1603.html","tags":["Third Party Advisory"],"source":"secalert_us@oracle.com"},{"url":"http://rhn.redhat.com/errata/RHSA-2016-1604.html","tags":["Third Party Advisory"],"source":"secalert_us@oracle.com"},{"url":"http://rhn.redhat.com/errata/RHSA-2016-1637.html","tags":["Third Party Advisory"],"source":"secalert_us@oracle.com"},{"url":"http://www-01.ibm.com/support/docview.wss?uid=isg3T1024168","tags":["Third Party Advisory"],"source":"secalert_us@oracle.com"},{"url":"http://www.debian.org/security/2016/dsa-3624","tags":["Third Party Advisory"],"source":"secalert_us@oracle.com"},{"url":"http://www.debian.org/security/2016/dsa-3632","tags":["Third Party Advisory"],"source":"secalert_us@oracle.com"},{"url":"http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html","tags":["Patch","Vendor Advisory"],"source":"secalert_us@oracle.com"},{"url":"http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html","tags":["Vendor Advisory"],"source":"secalert_us@oracle.com"},{"url":"http://www.securityfocus.com/bid/91787","tags":["Third Party Advisory","VDB Entry"],"source":"secalert_us@oracle.com"},{"url":"http://www.securityfocus.com/bid/91932","tags":["Third Party Advisory","VDB Entry"],"source":"secalert_us@oracle.com"},{"url":"http://www.securitytracker.com/id/1036362","tags":["Third Party Advisory","VDB Entry"],"source":"secalert_us@oracle.com"},{"url":"http://www.ubuntu.com/usn/USN-3040-1","tags":["Third Party Advisory"],"source":"secalert_us@oracle.com"},{"url":"https://mariadb.com/kb/en/mariadb/mariadb-10026-release-notes/","tags":["Vendor Advisory"],"source":"secalert_us@oracle.com"},{"url":"https://mariadb.com/kb/en/mariadb/mariadb-10115-release-notes/","tags":["Vendor Advisory"],"source":"secalert_us@oracle.com"},{"url":"https://mariadb.com/kb/en/mariadb/mariadb-5550-release-notes/","tags":["Vendor Advisory"],"source":"secalert_us@oracle.com"},{"url":"http://lists.opensuse.org/opensuse-updates/2016-09/msg00042.html","tags":["Mailing List","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://rhn.redhat.com/errata/RHSA-2016-1480.html","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://rhn.redhat.com/errata/RHSA-2016-1601.html","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://rhn.redhat.com/errata/RHSA-2016-1602.html","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://rhn.redhat.com/errata/RHSA-2016-1603.html","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://rhn.redhat.com/errata/RHSA-2016-1604.html","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://rhn.redhat.com/errata/RHSA-2016-1637.html","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www-01.ibm.com/support/docview.wss?uid=isg3T1024168","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.debian.org/security/2016/dsa-3624","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.debian.org/security/2016/dsa-3632","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html","tags":["Patch","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/91787","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/91932","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securitytracker.com/id/1036362","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.ubuntu.com/usn/USN-3040-1","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://mariadb.com/kb/en/mariadb/mariadb-10026-release-notes/","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://mariadb.com/kb/en/mariadb/mariadb-10115-release-notes/","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://mariadb.com/kb/en/mariadb/mariadb-5550-release-notes/","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2016-3521","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}