7.5High

CVE-2024-3657389-ds-base: potential denial of service via specially crafted kerberos as-req request

Red Hat Red Hat Directory Server 11.5 E4S for RHEL 8; Red Hat Red Hat Directory Server 11.7 for RHEL 8; Red Hat Red Hat Directory Server 11.8 for RHEL 8; Red H… Published: 2024-05-28 15:53 (2 years ago)

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

Weakness (CWE): CWE-20

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

Vendor	Product	Versions
directory server	11.7	—
directory server	11.8	—
directory server	11.9	—
directory server	12.4	—
directory server e4s	11.5	—
directory server eus	12.2	—
enterprise linux	7	—
enterprise linux	8	—
enterprise linux	9	—
Red Hat	Red Hat Directory Server 11.5 E4S for RHEL 8	all versions
Red Hat	Red Hat Directory Server 11.7 for RHEL 8	all versions
Red Hat	Red Hat Directory Server 11.8 for RHEL 8	all versions
Red Hat	Red Hat Directory Server 11.9 for RHEL 8	all versions
Red Hat	Red Hat Directory Server 12.2 EUS for RHEL 9	all versions
Red Hat	Red Hat Directory Server 12.4 for RHEL 9	all versions
Red Hat	Red Hat Enterprise Linux 10	—
Red Hat	Red Hat Enterprise Linux 6	—
Red Hat	Red Hat Enterprise Linux 7	all versions
Red Hat	Red Hat Enterprise Linux 8	all versions
Red Hat	Red Hat Enterprise Linux 8.8 Extended Update Support	all versions
Red Hat	Red Hat Enterprise Linux 9	all versions
Red Hat	Red Hat Enterprise Linux 9.2 Extended Update Support	all versions
rhel eus	8.8	—
rhel eus	9.2	—

References and patches

RHSA-2024:3591 vendor-advisory
RHSA-2024:3837 vendor-advisory
RHSA-2024:4092 vendor-advisory
RHSA-2024:4209 vendor-advisory
RHSA-2024:4210 vendor-advisory
RHSA-2024:4235 vendor-advisory
RHSA-2024:4633 vendor-advisory
RHSA-2024:5690 vendor-advisory
RHSA-2024:6576 vendor-advisory
RHSA-2024:7458 vendor-advisory
RHSA-2025:1632 vendor-advisory
https://access.redhat.com/security/cve/CVE-2024-3657 vdb-entry
RHBZ#2274401 issue-tracking
https://lists.debian.org/debian-lts-announce/2025/01/msg00015.html

CVSS score

7.5High

Source: redhat · CVSS 3.1

Attack vector: Network
Attack complexity: Low
Privileges required: None
User interaction: None
Scope: Unchanged
Confidentiality: None
Integrity: None
Availability: High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

All scores (2)

cna	CVSS 3.1	7.5High
secalert@redhat.com	CVSS 3.1	7.5High

EPSS (chance of exploitation in 30 days)

1.28%

higher than 71% of all CVEs

CISA assessment (SSVC)

Exploitation: none
Automatable: yes
Technical impact: partial

Timeline

ID reserved2024-04-11
Published2024-05-28 15:53
Reached IP-DB2026-10-24 23:57
Last updated2026-11-05 00:17

Assigned by (CNA): redhat
NVD status: Deferred

View at source: CVE.org · NVD

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