{"id":"CVE-2023-5157","title":"Mariadb: node crashes with transport endpoint is not connected mysqld got signal 6","summary":"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.","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cvssSource":"cna","cwe":["CWE-400"],"vendor":"Red Hat","product":"mariadb:10.3","affected":["mariadb:10.3 (all versions)","mariadb:10.5 (all versions)","mariadb:10.5 (all versions)","mariadb:10.5 (all versions)","mariadb:10.5 (all versions)","mariadb:10.5 (all versions)","galera (all versions)","mariadb (all versions)","galera (all versions)","mariadb (all versions)","rh-mariadb105-galera (all versions)","rh-mariadb105-mariadb (all versions)","mariadb"],"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"partial","timestamp":"2025-06-18T14:14:15.541658Z"},"published":"2023-09-26","updated":"2026-11-07","sourceUpdated":"2026-11-07T13:41:49.049Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2023-5157","references":[{"url":"https://access.redhat.com/errata/RHSA-2023:5259","label":"RHSA-2023:5259"},{"url":"https://access.redhat.com/errata/RHSA-2023:5683","label":"RHSA-2023:5683"},{"url":"https://access.redhat.com/errata/RHSA-2023:5684","label":"RHSA-2023:5684"},{"url":"https://access.redhat.com/errata/RHSA-2023:6821","label":"RHSA-2023:6821"},{"url":"https://access.redhat.com/errata/RHSA-2023:6822","label":"RHSA-2023:6822"},{"url":"https://access.redhat.com/errata/RHSA-2023:6883","label":"RHSA-2023:6883"},{"url":"https://access.redhat.com/errata/RHSA-2023:7633","label":"RHSA-2023:7633"},{"url":"https://access.redhat.com/security/cve/CVE-2023-5157"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2240246","label":"RHBZ#2240246"}],"tags":["cve.org"],"epss":0.02256,"epssPercentile":0.83054,"ingestedAt":"2026-11-07T14:18:21.466Z","slug":"CVE-2023-5157","body":"## Overview\n\nA 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.\n\n## Affected\n\n- `mariadb:10.3 (all versions)`\n- `mariadb:10.5 (all versions)`\n- `mariadb:10.5 (all versions)`\n- `mariadb:10.5 (all versions)`\n- `mariadb:10.5 (all versions)`\n- `mariadb:10.5 (all versions)`\n- `galera (all versions)`\n- `mariadb (all versions)`\n- `galera (all versions)`\n- `mariadb (all versions)`\n- `rh-mariadb105-galera (all versions)`\n- `rh-mariadb105-mariadb (all versions)`\n- `mariadb`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":42,"depthScoreParts":{"impact":41.3,"likelihood":0.5,"exploitation":0,"ransomware":0},"changes":[]}