CVE-2024-3657

HIGH 7.5

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

CVSS Score

7.5

EPSS Score

0.0%

EPSS Percentile

0th

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

CWE	CWE-20
Vendor	red hat
Product	red hat directory server 11.5 e4s for rhel 8
Published	May 28, 2024
Last Updated	Feb 25, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Affected Versions

Red Hat / Red Hat Directory Server 11.5 E4S for RHEL 8

All versions affected

Red Hat / Red Hat Directory Server 11.7 for RHEL 8

All versions affected

Red Hat / Red Hat Directory Server 11.8 for RHEL 8

All versions affected

Red Hat / Red Hat Directory Server 11.9 for RHEL 8

All versions affected

Red Hat / Red Hat Directory Server 12.2 EUS for RHEL 9

All versions affected

Red Hat / Red Hat Directory Server 12.4 for RHEL 9

All versions affected

Red Hat / Red Hat Enterprise Linux 7

All versions affected

Red Hat / Red Hat Enterprise Linux 8

All versions affected

Red Hat / Red Hat Enterprise Linux 8.8 Extended Update Support

All versions affected

Red Hat / Red Hat Enterprise Linux 9

All versions affected

Red Hat / Red Hat Enterprise Linux 9.2 Extended Update Support

All versions affected

Red Hat / Red Hat Enterprise Linux 10

All versions affected

Red Hat / Red Hat Enterprise Linux 6

All versions affected

References

NVD ↗ CVE.org ↗ EPSS Data ↗