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CVE-2024-3657

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

Published: May 28, 2024Updated: Nov 3, 2025 Sources: CVE List NVD BDUCWE-20
7.5HIGH
NVD MITRE
EPSS Score
1.3%
Top 33.3%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
OpenVAS

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

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:NI:NA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:HAvailability
High
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Weaknesses

CWE-20

Affected Products

Red Hat Inc.
commercial·USaka Red Hat
Red Hat Enterprise Linux 10On-premOS
Operating Systems / linux-distro
Red Hat Directory ServerOn-prem
Operating Systems / linux-distro
Red Hat Directory Server 11.5 E4S for RHEL 8On-premDatabase
Databases / relational
Red Hat Directory Server 11.7 for RHEL 8On-prem
Databases / relational
Red Hat Directory Server 11.8 for RHEL 8On-prem
Databases / relational
Red Hat Directory Server 11.9 for RHEL 8On-prem
Databases / db-tooling
Red Hat Directory Server 12.2 EUS for RHEL 9On-prem
Databases / relational
Red Hat Directory Server 12.4 for RHEL 9On-premDatabase
Databases / relational
Сообщество свободного программного обеспечения
oss-projectaka fsf
Debian GNU/LinuxOn-premOS
Operating Systems / linux-distro
ООО «РусБИТех-Астра»
commercial·RUaka rusbitech-astra
Astra Linux Special EditionOn-premOS
Operating Systems / linux-distro
Fedora Project
oss-project·USaka fedora
389 Directory ServerOn-prem
Operating Systems / linux-distro
and 7 more affected products View all →

Exploitability

Official Patch Available
Workaround Available
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Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

MITRE ATT&CK

1 technique
Initial Access
View detailed technique mapping

References

https://github.com/389ds/389-ds-base/commit/b1e9acf39d1e1b752e8b4b469f32e17c743ad6f9
github.com
https://github.com/389ds/389-ds-base/commit/d8068fd7ef3c0c256b06ca47cfa0e1921d143778
github.com
https://nvd.nist.gov/vuln/detail/CVE-2024-3657
nvd.nist.gov
and 18 more references View all →

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