{"id":"CVE-2018-2773","url":"https://www.cyber-defence.io/tools/cve/CVE-2018-2773","generatedAt":"2026-10-28T23:38:24.952Z","title":"Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Client programs).","description":"Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Client programs). Supported versions that are affected are 5.5.59 and prior, 5.6.39 and prior and 5.7.21 and prior. Difficult to exploit vulnerability allows high privileged attacker with logon to the infrastructure where MySQL Server executes to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.0 Base Score 4.1 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H).","published":"2018-04-19T02:29:02.000Z","lastModified":"2026-06-17T01:56:17.000Z","status":"Modified","sourceIdentifier":"secalert_us@oracle.com","cvss":{"version":"3.0","score":4.1,"severity":"MEDIUM","vector":"CVSS:3.0/AV:L/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H"},"cwe":[],"affected":["oracle/mysql","debian/debian linux","canonical/ubuntu linux"],"epss":{"score":0.00489,"percentile":0.41907,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (0.49%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"http://www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.html","tags":["Patch","Vendor Advisory"],"source":"secalert_us@oracle.com"},{"url":"http://www.securityfocus.com/bid/103811","tags":["Third Party Advisory","VDB Entry"],"source":"secalert_us@oracle.com"},{"url":"http://www.securitytracker.com/id/1040698","tags":["Third Party Advisory","VDB Entry"],"source":"secalert_us@oracle.com"},{"url":"https://access.redhat.com/errata/RHSA-2018:1254","source":"secalert_us@oracle.com"},{"url":"https://access.redhat.com/errata/RHSA-2018:3655","source":"secalert_us@oracle.com"},{"url":"https://lists.debian.org/debian-lts-announce/2018/04/msg00020.html","tags":["Third Party Advisory"],"source":"secalert_us@oracle.com"},{"url":"https://security.netapp.com/advisory/ntap-20180419-0002/","tags":["Third Party Advisory"],"source":"secalert_us@oracle.com"},{"url":"https://usn.ubuntu.com/3629-1/","tags":["Third Party Advisory"],"source":"secalert_us@oracle.com"},{"url":"https://usn.ubuntu.com/3629-2/","source":"secalert_us@oracle.com"},{"url":"https://usn.ubuntu.com/3629-3/","source":"secalert_us@oracle.com"},{"url":"https://www.debian.org/security/2018/dsa-4176","tags":["Third Party Advisory"],"source":"secalert_us@oracle.com"},{"url":"http://www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.html","tags":["Patch","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/103811","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securitytracker.com/id/1040698","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://access.redhat.com/errata/RHSA-2018:1254","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://access.redhat.com/errata/RHSA-2018:3655","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.debian.org/debian-lts-announce/2018/04/msg00020.html","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://security.netapp.com/advisory/ntap-20180419-0002/","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://usn.ubuntu.com/3629-1/","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://usn.ubuntu.com/3629-2/","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://usn.ubuntu.com/3629-3/","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.debian.org/security/2018/dsa-4176","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2018-2773","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."}