Is CVE-2025-2487 in the CISA KEV catalog?

No. CVE-2025-2487 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2025-2487?

CVE-2025-2487 has a CVSS v3 base score of 4.9 (MEDIUM).

What is the EPSS score for CVE-2025-2487?

CVE-2025-2487 has an EPSS score of 0.55% (42th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2025-2487?

Upgrade 389-ds-base on debian 13 to 3.1.2+dfsg1-1 or later. Fixes are available for 39 affected products.

CVE & CISA-KEV Catalog

CVE-2025-2487

MEDIUM

4.9

CVSS v3

NVD

Description

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.

CWE-476NULL Pointer Dereference

How to fix

Remediation Available

389-ds-baseDebian

Fixed in:3.1.2+dfsg1-1CVE-2025-2487

389-ds-baseRed Hat / RHEL

Fixed in:0:2.5.2-9.el9_5RHSA-2025:4491

Fixed in:0:2.4.5-14.el9_4RHSA-2025:3663

Fixed in:0:2.5.2-9.el9_5RHSA-2025:4491

Fixed in:0:2.6.1-8.el9_6RHSA-2025:7395

Fixed in:0:2.5.2-9.el9_5RHSA-2025:4491

Fixed in:0:2.6.1-8.el9_6RHSA-2025:7395

Fixed in:0:2.4.5-14.el9_4RHSA-2025:3663

Fixed in:0:2.6.1-8.el9_6RHSA-2025:7395

Fixed in:0:2.4.5-14.el9_4RHSA-2025:3663

Fixed in:0:2.6.1-8.el9_6RHSA-2025:7395

Fixed in:0:2.5.2-9.el9_5RHSA-2025:4491

389-ds-baseRocky

Fixed in:0:2.6.1-8.el9_6RHSA-2025:7395

Fixed in:0:2.5.2-9.el9_5RHSA-2025:4491

Fixed in:0:2.6.1-8.el9_6RHSA-2025:7395

Fixed in:0:2.4.5-14.el9_4RHSA-2025:3663

Fixed in:0:2.6.1-8.el9_6RHSA-2025:7395

Fixed in:0:2.4.5-14.el9_4RHSA-2025:3663

Fixed in:0:2.5.2-9.el9_5RHSA-2025:4491

Fixed in:0:2.6.1-8.el9_6RHSA-2025:7395

Fixed in:0:2.4.5-14.el9_4RHSA-2025:3663

Fixed in:0:2.5.2-9.el9_5RHSA-2025:4491

Fixed in:0:2.4.5-14.el9_4RHSA-2025:3663

Fixed in:0:2.5.2-9.el9_5RHSA-2025:4491

Fixed in:0:2.6.1-8.el9_6RHSA-2025:7395

389-ds-base-0:2.4.5Red Hat / RHEL

Fixed in:12.module+el9dsrv+22976+238a2ead.src::redhat-ds:12RHSA-2025:3670

Fixed in:12.module+el9dsrv+22976+238a2ead.x86_64::redhat-ds:12RHSA-2025:3670

389-ds-base-0:2.4.5Rocky

Fixed in:12.module+el9dsrv+22976+238a2ead.src::redhat-ds:12RHSA-2025:3670

Fixed in:12.module+el9dsrv+22976+238a2ead.x86_64::redhat-ds:12RHSA-2025:3670

389-ds-base-debuginfoRed Hat / RHEL

Fixed in:0:2.4.5-14.el9_4RHSA-2025:3663

Fixed in:0:2.5.2-9.el9_5RHSA-2025:4491

Fixed in:0:2.4.5-14.el9_4RHSA-2025:3663

Fixed in:0:2.5.2-9.el9_5RHSA-2025:4491

Fixed in:0:2.6.1-8.el9_6RHSA-2025:7395

Fixed in:0:2.5.2-9.el9_5RHSA-2025:4491

Fixed in:0:2.4.5-14.el9_4RHSA-2025:3663

Fixed in:0:2.6.1-8.el9_6RHSA-2025:7395

Fixed in:0:2.4.5-14.el9_4RHSA-2025:3663

Fixed in:0:2.6.1-8.el9_6RHSA-2025:7395

389-ds-base-debuginfoRocky

Fixed in:0:2.4.5-14.el9_4RHSA-2025:3663

Fixed in:0:2.5.2-9.el9_5RHSA-2025:4491

Fixed in:0:2.4.5-14.el9_4RHSA-2025:3663

Fixed in:0:2.5.2-9.el9_5RHSA-2025:4491

Fixed in:0:2.4.5-14.el9_4RHSA-2025:3663

Fixed in:0:2.6.1-8.el9_6RHSA-2025:7395

Fixed in:0:2.4.5-14.el9_4RHSA-2025:3663

Fixed in:0:2.5.2-9.el9_5RHSA-2025:4491

Fixed in:0:2.6.1-8.el9_6RHSA-2025:7395

Fixed in:0:2.5.2-9.el9_5RHSA-2025:4491

Fixed in:0:2.6.1-8.el9_6RHSA-2025:7395

389-ds-base-debuginfo-0:2.4.5Rocky

Fixed in:12.module+el9dsrv+22976+238a2ead.x86_64::redhat-ds:12RHSA-2025:3670

389-ds-base-debuginfo-0:2.4.5Red Hat / RHEL

Fixed in:12.module+el9dsrv+22976+238a2ead.x86_64::redhat-ds:12RHSA-2025:3670

389-ds-base-debugsourceRocky

Fixed in:0:2.4.5-14.el9_4RHSA-2025:3663

Fixed in:0:2.6.1-8.el9_6RHSA-2025:7395

Fixed in:0:2.4.5-14.el9_4RHSA-2025:3663

Fixed in:0:2.6.1-8.el9_6RHSA-2025:7395

Fixed in:0:2.4.5-14.el9_4RHSA-2025:3663

Fixed in:0:2.6.1-8.el9_6RHSA-2025:7395

Fixed in:0:2.5.2-9.el9_5RHSA-2025:4491

389-ds-base-debugsourceRed Hat / RHEL

Fixed in:0:2.6.1-8.el9_6RHSA-2025:7395

Fixed in:0:2.4.5-14.el9_4RHSA-2025:3663

Fixed in:0:2.5.2-9.el9_5RHSA-2025:4491

Fixed in:0:2.4.5-14.el9_4RHSA-2025:3663

Fixed in:0:2.5.2-9.el9_5RHSA-2025:4491

Fixed in:0:2.6.1-8.el9_6RHSA-2025:7395

389-ds-base-debugsource-0:2.4.5Red Hat / RHEL

Fixed in:12.module+el9dsrv+22976+238a2ead.x86_64::redhat-ds:12RHSA-2025:3670

389-ds-base-debugsource-0:2.4.5Rocky

Fixed in:12.module+el9dsrv+22976+238a2ead.x86_64::redhat-ds:12RHSA-2025:3670

389-ds-base-develRocky

Fixed in:0:2.6.1-8.el9_6RHSA-2025:7395

Fixed in:0:2.4.5-14.el9_4RHSA-2025:3663

Fixed in:0:2.6.1-8.el9_6RHSA-2025:7395

Fixed in:0:2.4.5-14.el9_4RHSA-2025:3663

Fixed in:0:2.5.2-9.el9_5RHSA-2025:4491

Fixed in:0:2.4.5-14.el9_4RHSA-2025:3663

Fixed in:0:2.6.1-8.el9_6RHSA-2025:7395

Fixed in:0:2.5.2-9.el9_5RHSA-2025:4491

Fixed in:0:2.6.1-8.el9_6RHSA-2025:7395

389-ds-base-develRed Hat / RHEL

Fixed in:0:2.4.5-14.el9_4RHSA-2025:3663

Fixed in:0:2.5.2-9.el9_5RHSA-2025:4491

Fixed in:0:2.6.1-8.el9_6RHSA-2025:7395

Fixed in:0:2.4.5-14.el9_4RHSA-2025:3663

Fixed in:0:2.6.1-8.el9_6RHSA-2025:7395

Fixed in:0:2.4.5-14.el9_4RHSA-2025:3663

Fixed in:0:2.6.1-8.el9_6RHSA-2025:7395

Fixed in:0:2.5.2-9.el9_5RHSA-2025:4491

389-ds-base-devel-0:2.4.5Rocky

Fixed in:12.module+el9dsrv+22976+238a2ead.x86_64::redhat-ds:12RHSA-2025:3670

389-ds-base-devel-0:2.4.5Red Hat / RHEL

Fixed in:12.module+el9dsrv+22976+238a2ead.x86_64::redhat-ds:12RHSA-2025:3670

389-ds-base-libsRocky

Fixed in:0:2.6.1-8.el9_6RHSA-2025:7395

Fixed in:0:2.4.5-14.el9_4RHSA-2025:3663

Fixed in:0:2.5.2-9.el9_5RHSA-2025:4491

Fixed in:0:2.6.1-8.el9_6RHSA-2025:7395

Fixed in:0:2.5.2-9.el9_5RHSA-2025:4491

Fixed in:0:2.4.5-14.el9_4RHSA-2025:3663

Fixed in:0:2.5.2-9.el9_5RHSA-2025:4491

Fixed in:0:2.4.5-14.el9_4RHSA-2025:3663

389-ds-base-libsRed Hat / RHEL

Fixed in:0:2.6.1-8.el9_6RHSA-2025:7395

Fixed in:0:2.4.5-14.el9_4RHSA-2025:3663

Fixed in:0:2.5.2-9.el9_5RHSA-2025:4491

Fixed in:0:2.6.1-8.el9_6RHSA-2025:7395

Fixed in:0:2.4.5-14.el9_4RHSA-2025:3663

Fixed in:0:2.5.2-9.el9_5RHSA-2025:4491

Fixed in:0:2.6.1-8.el9_6RHSA-2025:7395

Fixed in:0:2.5.2-9.el9_5RHSA-2025:4491

Fixed in:0:2.6.1-8.el9_6RHSA-2025:7395

Fixed in:0:2.5.2-9.el9_5RHSA-2025:4491

Fixed in:0:2.4.5-14.el9_4RHSA-2025:3663

389-ds-base-libs-0:2.4.5Red Hat / RHEL

Fixed in:12.module+el9dsrv+22976+238a2ead.x86_64::redhat-ds:12RHSA-2025:3670

389-ds-base-libs-0:2.4.5Rocky

Fixed in:12.module+el9dsrv+22976+238a2ead.x86_64::redhat-ds:12RHSA-2025:3670

389-ds-base-libs-debuginfoRocky

Fixed in:0:2.6.1-8.el9_6RHSA-2025:7395

Fixed in:0:2.4.5-14.el9_4RHSA-2025:3663

Fixed in:0:2.5.2-9.el9_5RHSA-2025:4491

Fixed in:0:2.6.1-8.el9_6RHSA-2025:7395

389-ds-base-libs-debuginfoRed Hat / RHEL

Fixed in:0:2.4.5-14.el9_4RHSA-2025:3663

Fixed in:0:2.5.2-9.el9_5RHSA-2025:4491

Fixed in:0:2.6.1-8.el9_6RHSA-2025:7395

389-ds-base-libs-debuginfo-0:2.4.5Red Hat / RHEL

Fixed in:12.module+el9dsrv+22976+238a2ead.x86_64::redhat-ds:12RHSA-2025:3670

389-ds-base-libs-debuginfo-0:2.4.5Rocky

Fixed in:12.module+el9dsrv+22976+238a2ead.x86_64::redhat-ds:12RHSA-2025:3670

389-ds-base-snmpRocky

Fixed in:0:2.5.2-9.el9_5RHSA-2025:4491

Fixed in:0:2.6.1-8.el9_6RHSA-2025:7395

389-ds-base-snmpRed Hat / RHEL

Fixed in:0:2.6.1-8.el9_6RHSA-2025:7395

Fixed in:0:2.5.2-9.el9_5RHSA-2025:4491

Fixed in:0:2.6.1-8.el9_6RHSA-2025:7395

389-ds-base-snmp-0:2.4.5Red Hat / RHEL

Fixed in:12.module+el9dsrv+22976+238a2ead.x86_64::redhat-ds:12RHSA-2025:3670

389-ds-base-snmp-0:2.4.5Rocky

Fixed in:12.module+el9dsrv+22976+238a2ead.x86_64::redhat-ds:12RHSA-2025:3670

389-ds-base-snmp-debuginfoRocky

Fixed in:0:2.5.2-9.el9_5RHSA-2025:4491

Fixed in:0:2.6.1-8.el9_6RHSA-2025:7395

Fixed in:0:2.4.5-14.el9_4RHSA-2025:3663

Fixed in:0:2.6.1-8.el9_6RHSA-2025:7395

Fixed in:0:2.4.5-14.el9_4RHSA-2025:3663

Fixed in:0:2.5.2-9.el9_5RHSA-2025:4491

Fixed in:0:2.4.5-14.el9_4RHSA-2025:3663

Fixed in:0:2.5.2-9.el9_5RHSA-2025:4491

Fixed in:0:2.6.1-8.el9_6RHSA-2025:7395

389-ds-base-snmp-debuginfoRed Hat / RHEL

Fixed in:0:2.4.5-14.el9_4RHSA-2025:3663

Fixed in:0:2.5.2-9.el9_5RHSA-2025:4491

Fixed in:0:2.6.1-8.el9_6RHSA-2025:7395

Fixed in:0:2.5.2-9.el9_5RHSA-2025:4491

Fixed in:0:2.6.1-8.el9_6RHSA-2025:7395

Fixed in:0:2.4.5-14.el9_4RHSA-2025:3663

Fixed in:0:2.6.1-8.el9_6RHSA-2025:7395

Fixed in:0:2.5.2-9.el9_5RHSA-2025:4491

Fixed in:0:2.4.5-14.el9_4RHSA-2025:3663

Fixed in:0:2.5.2-9.el9_5RHSA-2025:4491

389-ds-base-snmp-debuginfo-0:2.4.5Rocky

Fixed in:12.module+el9dsrv+22976+238a2ead.x86_64::redhat-ds:12RHSA-2025:3670

389-ds-base-snmp-debuginfo-0:2.4.5Red Hat / RHEL

Fixed in:12.module+el9dsrv+22976+238a2ead.x86_64::redhat-ds:12RHSA-2025:3670

cockpit-389-ds-0:2.4.5Red Hat / RHEL

Fixed in:12.module+el9dsrv+22976+238a2ead.noarch::redhat-ds:12RHSA-2025:3670

cockpit-389-ds-0:2.4.5Rocky

Fixed in:12.module+el9dsrv+22976+238a2ead.noarch::redhat-ds:12RHSA-2025:3670

python3-lib389Rocky

Fixed in:0:2.4.5-14.el9_4RHSA-2025:3663

Fixed in:0:2.6.1-8.el9_6RHSA-2025:7395

Fixed in:0:2.5.2-9.el9_5RHSA-2025:4491

python3-lib389Red Hat / RHEL

Fixed in:0:2.6.1-8.el9_6RHSA-2025:7395

Fixed in:0:2.4.5-14.el9_4RHSA-2025:3663

Fixed in:0:2.5.2-9.el9_5RHSA-2025:4491

python3-lib389-0:2.4.5Red Hat / RHEL

Fixed in:12.module+el9dsrv+22976+238a2ead.noarch::redhat-ds:12RHSA-2025:3670

python3-lib389-0:2.4.5Rocky

Fixed in:12.module+el9dsrv+22976+238a2ead.noarch::redhat-ds:12RHSA-2025:3670

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredHigh

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

0.55%probability of exploitation in 30 days

42ndpercentile

Moderate risk: more likely to be exploited than 42% of all known CVEs.

References

Other references7

Related Vulnerabilities

Other CWE-476 (NULL Pointer Dereference) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-21758	High	7.5	92%	-	Fix
CVE-2023-21547	High	7.5	88%	-	Fix
CVE-2014-3470	Medium	4.3	86%	-	Fix
CVE-2021-44224	High	8.2	82%	-	Fix
CVE-2016-0742	High	7.5	82%	-	Fix
CVE-2009-1386	Medium	5.0	80%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-06-30.