{"id":"CVE-2024-3657","title":"389-ds-base: potential denial of service via specially crafted kerberos as-req request","summary":"A flaw was found in 389-ds-base. A specially-crafted LDAP query can potentially cause a failure on the directory server, leading to 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-20"],"vendor":"Red Hat","product":"redhat-ds:11","affected":["redhat-ds:11 (all versions)","redhat-ds:11 (all versions)","redhat-ds:11 (all versions)","redhat-ds:11 (all versions)","redhat-ds:12 (all versions)","redhat-ds:12 (all versions)","389-ds-base (all versions)","389-ds:1.4 (all versions)","389-ds:1.4 (all versions)","389-ds-base (all versions)","389-ds-base (all versions)","389-ds-base","389-ds-base"],"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"partial","timestamp":"2024-06-05T20:48:33.613730Z"},"published":"2024-05-28","updated":"2026-11-04","sourceUpdated":"2026-11-04T21:11:12.852Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2024-3657","references":[{"url":"https://access.redhat.com/errata/RHSA-2024:3591","label":"RHSA-2024:3591"},{"url":"https://access.redhat.com/errata/RHSA-2024:3837","label":"RHSA-2024:3837"},{"url":"https://access.redhat.com/errata/RHSA-2024:4092","label":"RHSA-2024:4092"},{"url":"https://access.redhat.com/errata/RHSA-2024:4209","label":"RHSA-2024:4209"},{"url":"https://access.redhat.com/errata/RHSA-2024:4210","label":"RHSA-2024:4210"},{"url":"https://access.redhat.com/errata/RHSA-2024:4235","label":"RHSA-2024:4235"},{"url":"https://access.redhat.com/errata/RHSA-2024:4633","label":"RHSA-2024:4633"},{"url":"https://access.redhat.com/errata/RHSA-2024:5690","label":"RHSA-2024:5690"},{"url":"https://access.redhat.com/errata/RHSA-2024:6576","label":"RHSA-2024:6576"},{"url":"https://access.redhat.com/errata/RHSA-2024:7458","label":"RHSA-2024:7458"},{"url":"https://access.redhat.com/errata/RHSA-2025:1632","label":"RHSA-2025:1632"},{"url":"https://access.redhat.com/security/cve/CVE-2024-3657"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2274401","label":"RHBZ#2274401"}],"tags":["cve.org"],"epss":0.01282,"epssPercentile":0.70249,"ingestedAt":"2026-11-05T21:36:00.600Z","slug":"CVE-2024-3657","body":"## Overview\n\nA flaw was found in 389-ds-base. A specially-crafted LDAP query can potentially cause a failure on the directory server, leading to a denial of service\n\n## Affected\n\n- `redhat-ds:11 (all versions)`\n- `redhat-ds:11 (all versions)`\n- `redhat-ds:11 (all versions)`\n- `redhat-ds:11 (all versions)`\n- `redhat-ds:12 (all versions)`\n- `redhat-ds:12 (all versions)`\n- `389-ds-base (all versions)`\n- `389-ds:1.4 (all versions)`\n- `389-ds:1.4 (all versions)`\n- `389-ds-base (all versions)`\n- `389-ds-base (all versions)`\n- `389-ds-base`\n- `389-ds-base`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n### Workarounds\n\nMitigation for this issue is either not available or the currently available options don't meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.","depth":"twilight","depthScore":42,"depthScoreParts":{"impact":41.3,"likelihood":0.3,"exploitation":0,"ransomware":0},"changes":[]}