CVE-2025-2487
MEDIUMRed Hat Directory Server 12.4 EUS for RHEL 9 - Denial of Service via LDAP Modify DN Operation
Title source: llmDescription
A flaw was found in the 389-ds-base LDAP Server. This issue occurs when issuing a Modify DN LDAP operation through the ldap protocol, when the function return value is not tested and a NULL pointer is dereferenced. If a privileged user performs a ldap MODDN operation after a failed operation, it could lead to a Denial of Service (DoS) or system crash.
References (6)
Core 6
Core References
Vendor Advisory vendor-advisory
x_refsource_redhat
https://access.redhat.com/errata/RHSA-2025:3663
Vendor Advisory vendor-advisory
x_refsource_redhat
https://access.redhat.com/errata/RHSA-2025:3670
Vendor Advisory vendor-advisory
x_refsource_redhat
https://access.redhat.com/errata/RHSA-2025:4491
Vendor Advisory vendor-advisory
x_refsource_redhat
https://access.redhat.com/errata/RHSA-2025:7395
Issue Tracking issue-tracking
x_refsource_redhat
https://bugzilla.redhat.com/show_bug.cgi?id=2353071
Vendor Advisory vdb-entry
x_refsource_redhat
https://access.redhat.com/security/cve/CVE-2025-2487
Scores
CVSS v3
4.9
EPSS
0.0008
EPSS Percentile
24.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-476
Status
published
Products (9)
Red Hat/Red Hat Directory Server 12
Red Hat/Red Hat Directory Server 12.4 EUS for RHEL 9
9040020250325181857.1674d574
Red Hat/Red Hat Enterprise Linux 10
Red Hat/Red Hat Enterprise Linux 6
Red Hat/Red Hat Enterprise Linux 7
Red Hat/Red Hat Enterprise Linux 8
Red Hat/Red Hat Enterprise Linux 9
0:2.5.2-9.el9_5
Red Hat/Red Hat Enterprise Linux 9
0:2.6.1-8.el9_6
Red Hat/Red Hat Enterprise Linux 9.4 Extended Update Support
0:2.4.5-14.el9_4
Published
Mar 18, 2025
Tracked Since
Feb 18, 2026