{"schemaVersion":3,"id":"CVE-2023-5157","aliases":["UBUNTU-CVE-2023-5157","DEBIAN-CVE-2023-5157"],"status":"published","duplicateOf":null,"title":null,"description":"A vulnerability was found in MariaDB. An OpenVAS port scan on ports 3306 and 4567 allows a malicious remote client to cause a denial of service.","dates":{"published":"2023-09-26T13:25:24.082Z","modified":"2026-04-28T06:08:23.384Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":7.5,"severity":"high","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":7.5,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Ubuntu","score":7.5,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","exploitability":10,"impact":6,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Debian","score":7.5,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","exploitability":10,"impact":6,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":7.5,"severity":"high","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.02256,"percentile":0.82709,"severity":"low","asOf":"2026-10-20T00:00:00.000Z","change":{"pp":0.23500000000000015,"baselineDate":"2026-09-20T00:00:00.000Z","baselineScore":0.02021},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.02021,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.02021,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.02021,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.02021,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.02021,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.02021,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.02021,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.02021,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.02021,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.02021,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.02021,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.02021,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.02256,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.02256,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.02256,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.02256,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.02256,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.02256,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.02256,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.02256,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.02237,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.02237,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.02237,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.02237,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.02237,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.02237,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.02237,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.02237,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.02237,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.02237,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.02237,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.02237,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.02237,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.02237,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.02237,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.02256,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.02256,"percentile":0.82709}],"last30":[{"date":"2026-09-20T00:00:00.000Z","score":0.02021,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.02021,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.02021,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.02021,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.02021,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.02021,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.02256,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.02256,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.02256,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.02256,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.02256,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.02256,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.02256,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.02256,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.02237,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.02237,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.02237,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.02237,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.02237,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.02237,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.02237,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.02237,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.02237,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.02237,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.02237,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.02237,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.02237,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.02237,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.02237,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.02256,"percentile":null},{"date":"2026-10-20T00:00:00.000Z","score":0.02256,"percentile":0.82709}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-400","name":"Uncontrolled Resource Consumption","description":"The product does not properly control the allocation and maintenance of a limited resource.","type":"weakness","status":"Draft","abstraction":"Class","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/400.html"}],"affected":[{"vendor":"debian","product":"galera-4","name":"galera-4","label":"galera-4","ecosystem":"Debian","cpePart":null,"purl":"pkg:deb/debian/galera-4","purlType":"deb","versions":[{"text":"< 26.4.13-1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 26.4.13-1","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"galera-4","name":"galera-4","label":"galera-4","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/galera-4","purlType":"deb","versions":[{"text":"All versions","noFixRecorded":true,"fixedIn":null}],"versionsText":"All versions (No fix recorded)","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"mariadb-10.3","name":"mariadb-10.3","label":"mariadb-10.3","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/mariadb-10.3","purlType":"deb","versions":[{"text":"< 1:10.3.37-0ubuntu0.20.04.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1:10.3.37-0ubuntu0.20.04.1","eol":null,"hubHref":null},{"vendor":"fedoraproject","product":"fedora","name":"fedora","label":"fedora","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"38","noFixRecorded":false,"fixedIn":null}],"versionsText":"38","eol":{"isEol":true,"eolDate":"2024-05-21T00:00:00.000Z","matchMethod":"cpe","cycle":{"name":"38","label":"38","eolFrom":"2024-05-21T00:00:00.000Z","isLts":false,"isMaintained":false,"latestVersion":null},"product":{"name":"fedora","label":"Fedora Linux","category":"os"}},"hubHref":"/vendor/fedoraproject/fedora"},{"vendor":"mariadb","product":"mariadb","name":"mariadb","label":"mariadb","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 10.3.36","noFixRecorded":false,"fixedIn":null},{"text":"≥ 10.4.0, < 10.4.26","noFixRecorded":false,"fixedIn":null},{"text":"≥ 10.5.0, < 10.5.17","noFixRecorded":false,"fixedIn":null},{"text":"≥ 10.6.0, < 10.6.9","noFixRecorded":false,"fixedIn":null},{"text":"≥ 10.7.0, < 10.7.5","noFixRecorded":false,"fixedIn":null},{"text":"≥ 10.8.0, < 10.8.4","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 10.3.36 | ≥ 10.4.0, < 10.4.26 | ≥ 10.5.0, < 10.5.17 | ≥ 10.6.0, < 10.6.9 | ≥ 10.7.0, < 10.7.5 | ≥ 10.8.0, < 10.8.4","eol":{"isEol":null,"eolDate":null,"matchMethod":"cpe","cycle":null,"product":{"name":"mariadb","label":"MariaDB","category":"database"}},"hubHref":"/vendor/mariadb/mariadb"},{"vendor":"redhat","product":"enterprise_linux","name":"enterprise linux","label":"enterprise_linux","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"8.0","noFixRecorded":false,"fixedIn":null},{"text":"9.0","noFixRecorded":false,"fixedIn":null}],"versionsText":"8.0 | 9.0","eol":{"isEol":false,"eolDate":"2029-05-31T00:00:00.000Z","matchMethod":"cpe","cycle":{"name":"8","label":"8 (Upcoming ELS)","eolFrom":"2029-05-31T00:00:00.000Z","isLts":false,"isMaintained":true,"latestVersion":"8.10"},"product":{"name":"rhel","label":"Red Hat Enterprise Linux","category":"os"}},"hubHref":"/vendor/redhat/enterprise_linux"},{"vendor":"redhat","product":"enterprise_linux_eus","name":"enterprise linux eus","label":"enterprise_linux_eus","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"8.6","noFixRecorded":false,"fixedIn":null},{"text":"8.8","noFixRecorded":false,"fixedIn":null},{"text":"9.0","noFixRecorded":false,"fixedIn":null},{"text":"9.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"8.6 | 8.8 | 9.0 | 9.2","eol":null,"hubHref":"/vendor/redhat/enterprise_linux_eus"},{"vendor":"redhat","product":"enterprise_linux_for_arm_64","name":"enterprise linux for arm 64","label":"enterprise_linux_for_arm_64","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"8.0_aarch64","noFixRecorded":false,"fixedIn":null},{"text":"9.0_aarch64","noFixRecorded":false,"fixedIn":null}],"versionsText":"8.0_aarch64 | 9.0_aarch64","eol":null,"hubHref":"/vendor/redhat/enterprise_linux_for_arm_64"},{"vendor":"redhat","product":"enterprise_linux_for_arm_64_eus","name":"enterprise linux for arm 64 eus","label":"enterprise_linux_for_arm_64_eus","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"8.8_aarch64","noFixRecorded":false,"fixedIn":null}],"versionsText":"8.8_aarch64","eol":null,"hubHref":"/vendor/redhat/enterprise_linux_for_arm_64_eus"},{"vendor":"redhat","product":"enterprise_linux_for_ibm_z_systems","name":"enterprise linux for ibm z systems","label":"enterprise_linux_for_ibm_z_systems","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"8.0_s390x","noFixRecorded":false,"fixedIn":null},{"text":"9.0_s390x","noFixRecorded":false,"fixedIn":null},{"text":"9.2_s390x","noFixRecorded":false,"fixedIn":null}],"versionsText":"8.0_s390x | 9.0_s390x | 9.2_s390x","eol":null,"hubHref":"/vendor/redhat/enterprise_linux_for_ibm_z_systems"},{"vendor":"redhat","product":"enterprise_linux_for_ibm_z_systems_eus","name":"enterprise linux for ibm z systems eus","label":"enterprise_linux_for_ibm_z_systems_eus","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"8.6_s390x","noFixRecorded":false,"fixedIn":null},{"text":"8.8_s390x","noFixRecorded":false,"fixedIn":null},{"text":"9.2_s390x","noFixRecorded":false,"fixedIn":null}],"versionsText":"8.6_s390x | 8.8_s390x | 9.2_s390x","eol":null,"hubHref":"/vendor/redhat/enterprise_linux_for_ibm_z_systems_eus"},{"vendor":"redhat","product":"enterprise_linux_for_power_little_endian","name":"enterprise linux for power little endian","label":"enterprise_linux_for_power_little_endian","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"8.0_ppc64le","noFixRecorded":false,"fixedIn":null},{"text":"9.0_ppc64le","noFixRecorded":false,"fixedIn":null}],"versionsText":"8.0_ppc64le | 9.0_ppc64le","eol":null,"hubHref":"/vendor/redhat/enterprise_linux_for_power_little_endian"},{"vendor":"redhat","product":"enterprise_linux_for_power_little_endian_eus","name":"enterprise linux for power little endian eus","label":"enterprise_linux_for_power_little_endian_eus","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"8.8_ppc64le","noFixRecorded":false,"fixedIn":null},{"text":"9.2_ppc64le","noFixRecorded":false,"fixedIn":null}],"versionsText":"8.8_ppc64le | 9.2_ppc64le","eol":null,"hubHref":"/vendor/redhat/enterprise_linux_for_power_little_endian_eus"},{"vendor":"redhat","product":"enterprise_linux_server_aus","name":"enterprise linux server aus","label":"enterprise_linux_server_aus","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"8.4","noFixRecorded":false,"fixedIn":null},{"text":"8.6","noFixRecorded":false,"fixedIn":null},{"text":"9.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"8.4 | 8.6 | 9.2","eol":null,"hubHref":"/vendor/redhat/enterprise_linux_server_aus"},{"vendor":"redhat","product":"enterprise_linux_server_tus","name":"enterprise linux server tus","label":"enterprise_linux_server_tus","ecosystem":null,"cpePart":"o","purl":null,"purlType":null,"versions":[{"text":"8.4","noFixRecorded":false,"fixedIn":null},{"text":"8.6","noFixRecorded":false,"fixedIn":null},{"text":"8.8","noFixRecorded":false,"fixedIn":null}],"versionsText":"8.4 | 8.6 | 8.8","eol":null,"hubHref":"/vendor/redhat/enterprise_linux_server_tus"}],"affectedCount":15,"eol":{"hasEol":true,"count":1},"references":[{"url":"https://access.redhat.com/errata/RHSA-2023:5259","label":"access.redhat.com/errata/RHSA-2023:5259","hostname":"access.redhat.com","tags":["Vendor Advisory","X Refsource REDHAT"]},{"url":"https://access.redhat.com/errata/RHSA-2023:5683","label":"access.redhat.com/errata/RHSA-2023:5683","hostname":"access.redhat.com","tags":["Vendor Advisory","X Refsource REDHAT","Third Party Advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2023:5684","label":"access.redhat.com/errata/RHSA-2023:5684","hostname":"access.redhat.com","tags":["Vendor Advisory","X Refsource REDHAT","Third Party Advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2023:6821","label":"access.redhat.com/errata/RHSA-2023:6821","hostname":"access.redhat.com","tags":["Vendor Advisory","X Refsource REDHAT","Third Party Advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2023:6822","label":"access.redhat.com/errata/RHSA-2023:6822","hostname":"access.redhat.com","tags":["Vendor Advisory","X Refsource REDHAT","Third Party Advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2023:6883","label":"access.redhat.com/errata/RHSA-2023:6883","hostname":"access.redhat.com","tags":["Vendor Advisory","X Refsource REDHAT","Third Party Advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2023:7633","label":"access.redhat.com/errata/RHSA-2023:7633","hostname":"access.redhat.com","tags":["Vendor Advisory","X Refsource REDHAT","Third Party Advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2023-5157","label":"access.redhat.com/security/cve/CVE-2023-5157","hostname":"access.redhat.com","tags":["VDB Entry","X Refsource REDHAT","REPORT","Third Party Advisory"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2240246","label":"bugzilla.redhat.com/show_bug.cgi?id=2240246","hostname":"bugzilla.redhat.com","tags":["Issue Tracking","X Refsource REDHAT","Third Party Advisory"]},{"url":"https://ubuntu.com/security/CVE-2023-5157","label":"ubuntu.com/security/CVE-2023-5157","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2023-5157","label":"www.cve.org/CVERecord?id=CVE-2023-5157","hostname":"www.cve.org","tags":["REPORT"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2023-5157","label":"security-tracker.debian.org/tracker/CVE-2023-5157","hostname":"security-tracker.debian.org","tags":["Advisory"]}],"lineage":{"upstream":[],"downstream":["RHSA-2023:5259","RHSA-2023:5683","RHSA-2023:5684","RHSA-2023:6821","RHSA-2023:6822","RHSA-2023:6883","RHSA-2023:7633"],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2023-09-26T13:25:24.082Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-28T06:08:23.384Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":30,"level":"medium","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T15:29:13.330Z","stale":false,"partial":false}}