{"containers": {"cna": {"affected": [{"product": "openldap", "vendor": "n/a", "versions": [{"status": "affected", "version": "openldap 2.4.55"}]}], "descriptions": [{"lang": "en", "value": "A NULL pointer dereference was found in OpenLDAP server and was fixed in openldap 2.4.55, during a request for renaming RDNs. An unauthenticated attacker could remotely crash the slapd process by sending a specially crafted request, causing a Denial of Service."}], "problemTypes": [{"descriptions": [{"cweId": "CWE-476", "description": "CWE-476", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-01-08T11:06:19.000Z", "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "shortName": "redhat"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1894567"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://security.netapp.com/advisory/ntap-20210108-0006/"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "secalert@redhat.com", "ID": "CVE-2020-25692", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "openldap", "version": {"version_data": [{"version_value": "openldap 2.4.55"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "A NULL pointer dereference was found in OpenLDAP server and was fixed in openldap 2.4.55, during a request for renaming RDNs. An unauthenticated attacker could remotely crash the slapd process by sending a specially crafted request, causing a Denial of Service."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-476"}]}]}, "references": {"reference_data": [{"name": "https://bugzilla.redhat.com/show_bug.cgi?id=1894567", "refsource": "CONFIRM", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1894567"}, {"name": "https://security.netapp.com/advisory/ntap-20210108-0006/", "refsource": "CONFIRM", "url": "https://security.netapp.com/advisory/ntap-20210108-0006/"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T15:40:36.777Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1894567"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://security.netapp.com/advisory/ntap-20210108-0006/"}]}, {"x_adpType": "supplier", "providerMetadata": {"orgId": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e", "shortName": "siemens-SADP", "dateUpdated": "2026-10-14T09:35:24.006Z"}, "affected": [{"vendor": "Siemens", "product": "SIMATIC S7-1500 CPU 1518-4 PN/DP MFP", "versions": [{"status": "affected", "version": "V3.1.0", "lessThan": "V3.1.5", "versionType": "custom"}], "defaultStatus": "unknown"}, {"vendor": "Siemens", "product": "SIMATIC S7-1500 CPU 1518-4 PN/DP MFP", "versions": [{"status": "affected", "version": "V3.1.0", "lessThan": "V3.1.5", "versionType": "custom"}], "defaultStatus": "unknown"}, {"vendor": "Siemens", "product": "SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP", "versions": [{"status": "affected", "version": "V3.1.0", "lessThan": "V3.1.5", "versionType": "custom"}], "defaultStatus": "unknown"}, {"vendor": "Siemens", "product": "SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP", "versions": [{"status": "affected", "version": "V3.1.0", "lessThan": "V3.1.5", "versionType": "custom"}], "defaultStatus": "unknown"}, {"vendor": "Siemens", "product": "SIPLUS S7-1500 CPU 1518-4 PN/DP MFP", "versions": [{"status": "affected", "version": "V3.1.0", "lessThan": "V3.1.5", "versionType": "custom"}], "defaultStatus": "unknown"}], "references": [{"url": "https://cert-portal.siemens.com/productcert/html/ssa-398330.html"}]}]}, "cveMetadata": {"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749", "assignerShortName": "redhat", "cveId": "CVE-2020-25692", "datePublished": "2020-12-08T00:06:29.000Z", "dateReserved": "2020-09-16T00:00:00.000Z", "dateUpdated": "2026-10-14T09:35:24.006Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.2"}

{}

{"affected": [{"affectedData": [{"product": "openldap", "vendor": "n/a", "versions": [{"status": "affected", "version": "openldap 2.4.55"}]}], "source": "secalert@redhat.com"}, {"affectedData": [{"defaultStatus": "unknown", "product": "SIMATIC S7-1500 CPU 1518-4 PN/DP MFP", "vendor": "Siemens", "versions": [{"lessThan": "V3.1.5", "status": "affected", "version": "V3.1.0", "versionType": "custom"}]}, {"defaultStatus": "unknown", "product": "SIMATIC S7-1500 CPU 1518-4 PN/DP MFP", "vendor": "Siemens", "versions": [{"lessThan": "V3.1.5", "status": "affected", "version": "V3.1.0", "versionType": "custom"}]}, {"defaultStatus": "unknown", "product": "SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP", "vendor": "Siemens", "versions": [{"lessThan": "V3.1.5", "status": "affected", "version": "V3.1.0", "versionType": "custom"}]}, {"defaultStatus": "unknown", "product": "SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP", "vendor": "Siemens", "versions": [{"lessThan": "V3.1.5", "status": "affected", "version": "V3.1.0", "versionType": "custom"}]}, {"defaultStatus": "unknown", "product": "SIPLUS S7-1500 CPU 1518-4 PN/DP MFP", "vendor": "Siemens", "versions": [{"lessThan": "V3.1.5", "status": "affected", "version": "V3.1.0", "versionType": "custom"}]}], "source": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:openldap:openldap:*:*:*:*:*:*:*:*", "matchCriteriaId": "72DCC8FC-D366-40BD-B0B9-835D2F0C9C34", "versionEndExcluding": "2.4.55", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:redhat:enterprise_linux:5.0:*:*:*:*:*:*:*", "matchCriteriaId": "1D8B549B-E57B-4DFE-8A13-CAB06B5356B3", "vulnerable": true}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux:6.0:*:*:*:*:*:*:*", "matchCriteriaId": "2F6AB192-9D7D-4A9A-8995-E53A9DE9EAFC", "vulnerable": true}, {"criteria": "cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*", "matchCriteriaId": "142AD0DD-4CF3-4D74-9442-459CE3347E3A", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:*", "matchCriteriaId": "5C2089EE-5D7F-47EC-8EA5-0F69790564C4", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:netapp:solidfire_baseboard_management_controller_firmware:-:*:*:*:*:*:*:*", "matchCriteriaId": "FB9B8171-F6CA-427D-81E0-6536D3BBFA8D", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:netapp:solidfire_baseboard_management_controller:-:*:*:*:*:*:*:*", "matchCriteriaId": "090AA6F4-4404-4E26-82AB-C3A22636F276", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A NULL pointer dereference was found in OpenLDAP server and was fixed in openldap 2.4.55, during a request for renaming RDNs. An unauthenticated attacker could remotely crash the slapd process by sending a specially crafted request, causing a Denial of Service."}, {"lang": "es", "value": "Se encontr\u00f3 una desreferencia de puntero NULL en el servidor OpenLDAP y se corrigi\u00f3 en openldap versi\u00f3n 2.4.55, durante una petici\u00f3n para cambiar el nombre de los RDN. Un atacante no autenticado podr\u00eda bloquear remotamente el proceso slapd al enviar una petici\u00f3n especialmente dise\u00f1ada, causando una Denegaci\u00f3n de Servicio"}], "id": "CVE-2020-25692", "lastModified": "2026-10-14T10:17:33.013", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-12-08T01:15:12.133", "references": [{"source": "secalert@redhat.com", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1894567"}, {"source": "secalert@redhat.com", "tags": ["Third Party Advisory"], "url": "https://security.netapp.com/advisory/ntap-20210108-0006/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Issue Tracking", "Patch", "Third Party Advisory"], "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1894567"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://security.netapp.com/advisory/ntap-20210108-0006/"}, {"source": "0b142b55-0307-4c5a-b3c9-f314f3fb7c5e", "url": "https://cert-portal.siemens.com/productcert/html/ssa-398330.html"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "secalert@redhat.com", "type": "Secondary"}]}

{"affected_release": [{"advisory": "RHSA-2021:1389", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "openldap-0:2.4.44-23.el7_9", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2021-04-27T00:00:00Z"}, {"advisory": "RHBA-2021:2854", "cpe": "cpe:/a:redhat:rhmt:1.4::el7", "package": "rhmtc/openshift-migration-controller-rhel8:v1.4.6-4", "product_name": "Red Hat Migration Toolkit for Containers 1.4", "release_date": "2021-07-21T00:00:00Z"}, {"advisory": "RHBA-2021:2854", "cpe": "cpe:/a:redhat:rhmt:1.4::el7", "package": "rhmtc/openshift-migration-log-reader-rhel8:v1.4.6-4", "product_name": "Red Hat Migration Toolkit for Containers 1.4", "release_date": "2021-07-21T00:00:00Z"}, {"advisory": "RHBA-2021:2854", "cpe": "cpe:/a:redhat:rhmt:1.4::el7", "package": "rhmtc/openshift-migration-must-gather-rhel8:v1.4.6-4", "product_name": "Red Hat Migration Toolkit for Containers 1.4", "release_date": "2021-07-21T00:00:00Z"}, {"advisory": "RHBA-2021:2854", "cpe": "cpe:/a:redhat:rhmt:1.4::el7", "package": "rhmtc/openshift-migration-operator-bundle:v1.4.6-5", "product_name": "Red Hat Migration Toolkit for Containers 1.4", "release_date": "2021-07-21T00:00:00Z"}, {"advisory": "RHBA-2021:2854", "cpe": "cpe:/a:redhat:rhmt:1.4::el7", "package": "rhmtc/openshift-migration-registry-rhel8:v1.4.6-4", "product_name": "Red Hat Migration Toolkit for Containers 1.4", "release_date": "2021-07-21T00:00:00Z"}, {"advisory": "RHBA-2021:2854", "cpe": "cpe:/a:redhat:rhmt:1.4::el7", "package": "rhmtc/openshift-migration-rsync-transfer-rhel8:v1.4.6-4", "product_name": "Red Hat Migration Toolkit for Containers 1.4", "release_date": "2021-07-21T00:00:00Z"}, {"advisory": "RHBA-2021:2854", "cpe": "cpe:/a:redhat:rhmt:1.4::el7", "package": "rhmtc/openshift-migration-ui-rhel8:v1.4.6-4", "product_name": "Red Hat Migration Toolkit for Containers 1.4", "release_date": "2021-07-21T00:00:00Z"}, {"advisory": "RHBA-2021:2854", "cpe": "cpe:/a:redhat:rhmt:1.4::el7", "package": "rhmtc/openshift-migration-velero-plugin-for-aws-rhel8:v1.4.6-4", "product_name": "Red Hat Migration Toolkit for Containers 1.4", "release_date": "2021-07-21T00:00:00Z"}, {"advisory": "RHBA-2021:2854", "cpe": "cpe:/a:redhat:rhmt:1.4::el7", "package": "rhmtc/openshift-migration-velero-plugin-for-gcp-rhel8:v1.4.6-3", "product_name": "Red Hat Migration Toolkit for Containers 1.4", "release_date": "2021-07-21T00:00:00Z"}, {"advisory": "RHBA-2021:2854", "cpe": "cpe:/a:redhat:rhmt:1.4::el7", "package": "rhmtc/openshift-migration-velero-plugin-for-microsoft-azure-rhel8:v1.4.6-4", "product_name": "Red Hat Migration Toolkit for Containers 1.4", "release_date": "2021-07-21T00:00:00Z"}, {"advisory": "RHBA-2021:2854", "cpe": "cpe:/a:redhat:rhmt:1.4::el7", "package": "rhmtc/openshift-migration-velero-restic-restore-helper-rhel8:v1.4.6-5", "product_name": "Red Hat Migration Toolkit for Containers 1.4", "release_date": "2021-07-21T00:00:00Z"}, {"advisory": "RHBA-2021:2854", "cpe": "cpe:/a:redhat:rhmt:1.4::el7", "package": "rhmtc/openshift-migration-velero-rhel8:v1.4.6-5", "product_name": "Red Hat Migration Toolkit for Containers 1.4", "release_date": "2021-07-21T00:00:00Z"}, {"advisory": "RHBA-2021:2854", "cpe": "cpe:/a:redhat:rhmt:1.4::el7", "package": "rhmtc/openshift-velero-plugin-rhel8:v1.4.6-4", "product_name": "Red Hat Migration Toolkit for Containers 1.4", "release_date": "2021-07-21T00:00:00Z"}], "bugzilla": {"description": "openldap: NULL pointer dereference for unauthenticated packet in slapd", "id": "1894567", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1894567"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "cwe": "CWE-476", "details": ["A NULL pointer dereference was found in OpenLDAP server and was fixed in openldap 2.4.55, during a request for renaming RDNs. An unauthenticated attacker could remotely crash the slapd process by sending a specially crafted request, causing a Denial of Service.", "A NULL pointer dereference flaw was found in the OpenLDAP server, during a request for renaming RDNs. This flaw allows a remote, unauthenticated attacker to crash the slapd process by sending a specially crafted request, causing a denial of service. The highest threat from this vulnerability is to system availability."], "name": "CVE-2020-25692", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Out of support scope", "package_name": "openldap", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "openldap24-libs", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "compat-openldap", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "openldap", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "compat-openldap", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "openldap", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/a:redhat:jboss_core_services:1", "fix_state": "Not affected", "package_name": "openldap", "product_name": "Red Hat JBoss Core Services"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_application_platform:5", "fix_state": "Not affected", "package_name": "openldap", "product_name": "Red Hat JBoss Enterprise Application Platform 5"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_web_server:2", "fix_state": "Not affected", "package_name": "openldap", "product_name": "Red Hat JBoss Enterprise Web Server 2"}], "public_date": "2020-10-19T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2020-25692\nhttps://nvd.nist.gov/vuln/detail/CVE-2020-25692"], "statement": "This vulnerability affects the server side only. As a result, OpenLDAP client components, such as the component shipped in Red Hat Enterprise Linux 8, are not affected by this flaw.", "threat_severity": "Moderate"}