CVE-2024-3657

389-ds-base: potential denial of service via specially crafted kerberos as-req request

Published May 28, 2024 CVSS 3.1 · 7.5 High EPSS 1.3% KEV · Not listed
Description
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

Remediation

Vendor Workaround

Mitigation 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.

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-4021-1 389-ds-base security update
EUVD EUVD EUVD-2024-32233 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
History
Type Values Removed Values Added
First Time appeared Redhat rhel Els
CPEs cpe:/o:redhat:enterprise_linux:10
cpe:/o:redhat:enterprise_linux:6
cpe:/a:redhat:enterprise_linux:10
cpe:/o:redhat:rhel_els:6
Vendors & Products Redhat rhel Els
Type Values Removed Values Added
CPEs cpe:/o:redhat:enterprise_linux:10
Type Values Removed Values Added
First Time appeared Redhat directory Server E4s
CPEs cpe:/a:redhat:directory_server_e4s:11.5::el8
Vendors & Products Redhat directory Server E4s
References
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Redhat directory Server Eus
CPEs cpe:/a:redhat:directory_server_eus:12.2::el9
Vendors & Products Redhat directory Server Eus
References
Type Values Removed Values Added
CPEs cpe:/a:redhat:directory_server:11.7::el8
References
Type Values Removed Values Added
CPEs cpe:/a:redhat:rhel_eus:8.8
Type Values Removed Values Added
CPEs cpe:/a:redhat:rhel_eus:8.8::appstream
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
redhat
Published
Updated
Nov 4, 2026, 9:11 PM
Reserved
Apr 11, 2024, 2:21 PM
Status
Deferred
Published
May 28, 2024, 1:15 PM
Modified
Nov 4, 2026, 9:17 PM
Severity
Important
Public date
May 28, 2024, 12:00 AM