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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."}, {"lang": "es", "value": "Se detect\u00f3 una falla en 389-ds-base LDAP Server. Este problema ocurre al ejecutar una operaci\u00f3n LDAP de Modificar DN mediante el protocolo LDAP, cuando no se prueba el valor de retorno de la funci\u00f3n y se desreferencia un puntero NULL. Si un usuario con privilegios realiza una operaci\u00f3n LDAP MODDN despu\u00e9s de una operaci\u00f3n fallida, podr\u00eda provocar una denegaci\u00f3n de servicio (DoS) o un bloqueo del sistema."}], "id": "CVE-2025-2487", "lastModified": "2026-06-30T01:16:24.353", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 4.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.2, "impactScore": 3.6, "source": "secalert@redhat.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-2487", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-03-18T17:48:01.841358Z", "version": "2.0.3"}}]}, "published": "2025-03-18T17:15:48.883", "references": [{"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2025:3663"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2025:3670"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2025:4491"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2025:7395"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/security/cve/CVE-2025-2487"}, {"source": "secalert@redhat.com", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2353071"}, {"source": "secalert@redhat.com", "url": "https://github.com/389ds/389-ds-base/security/advisories/GHSA-426r-w669-66gw"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "secalert@redhat.com", "type": "Secondary"}]}

{"affected_release": [{"advisory": "RHSA-2025:3670", "cpe": "cpe:/a:redhat:directory_server_eus:12.4::el9", "package": "redhat-ds:12-9040020250325181857.1674d574", "product_name": "Red Hat Directory Server 12.4 EUS for RHEL 9", "release_date": "2025-04-08T00:00:00Z"}, {"advisory": "RHSA-2025:4491", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "389-ds-base-0:2.5.2-9.el9_5", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2025-05-06T00:00:00Z"}, {"advisory": "RHSA-2025:7395", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "389-ds-base-0:2.6.1-8.el9_6", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2025-05-13T00:00:00Z"}, {"advisory": "RHSA-2025:3663", "cpe": "cpe:/a:redhat:rhel_eus:9.4", "package": "389-ds-base-0:2.4.5-14.el9_4", "product_name": "Red Hat Enterprise Linux 9.4 Extended Update Support", "release_date": "2025-04-08T00:00:00Z"}], "bugzilla": {"description": "389-ds-base: null pointer dereference leads to denial of service", "id": "2353071", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2353071"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.9", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "cwe": "CWE-476", "details": ["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.", "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."], "mitigation": {"lang": "en:us", "value": "Currently, no mitigation is available for this vulnerability."}, "name": "CVE-2025-2487", "package_state": [{"cpe": "cpe:/a:redhat:directory_server:12", "fix_state": "Not affected", "package_name": "redhat-ds:12/389-ds-base", "product_name": "Red Hat Directory Server 12"}, {"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "389-ds-base", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "389-ds-base", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Out of support scope", "package_name": "389-ds-base", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Out of support scope", "package_name": "389-ds:1.4/389-ds-base", "product_name": "Red Hat Enterprise Linux 8"}], "public_date": "2025-03-18T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2025-2487\nhttps://nvd.nist.gov/vuln/detail/CVE-2025-2487"], "statement": "Red Hat rates this as a Moderate severity since the impact is limited to privileged users who can perform the operations, leading to an impact on server Availability.\nThis issue is not reproducible in Red Hat Enterprise Linux (RHEL) 10 due to the way the RHEL 10 database write operations are serialized, therefore, it is not affected.\n389-ds-base has been fixed in RHEL 9.5. Starting from RHDS 12.5, it uses 389-ds-base from RHEL-9.5. Hence, it's actually not-affected and fix will be picked after rebase from RHEL-9.5.", "threat_severity": "Moderate"}

{}