CVE-2013-4449

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"CVE-2013-4449", "lastModified": "2026-06-16T23:57:14.890", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.3, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2014-02-05T18:55:06.317", "references": [{"source": "secalert@redhat.com", "url": "http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705"}, {"source": "secalert@redhat.com", "url": "http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10735"}, {"source": "secalert@redhat.com", "url": "http://rhn.redhat.com/errata/RHSA-2014-0126.html"}, 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{"acknowledgement": "Red Hat would like to thank Michael Vishchers (Seven Principles AG) for reporting this issue.", "affected_release": [{"advisory": "RHSA-2014:0206", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "openldap-0:2.3.43-27.el5_10", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2014-02-24T00:00:00Z"}, {"advisory": "RHSA-2014:0126", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "openldap-0:2.4.23-34.el6_5.1", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2014-02-03T00:00:00Z"}], "bugzilla": {"description": "openldap: segfault on certain queries with rwm overlay", "id": "1019490", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1019490"}, "csaw": false, "cvss": {"cvss_base_score": "4.3", "cvss_scoring_vector": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "status": "verified"}, "details": ["The rwm overlay in OpenLDAP 2.4.23, 2.4.36, and earlier does not properly count references, which allows remote attackers to cause a denial of service (slapd crash) by unbinding immediately after a search request, which triggers rwm_conn_destroy to free the session context while it is being used by rwm_op_search."], "name": "CVE-2013-4449", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "openldap", "product_name": "Red Hat Enterprise Linux 7"}], "public_date": "2013-10-11T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2013-4449\nhttps://nvd.nist.gov/vuln/detail/CVE-2013-4449"], "threat_severity": "Moderate"}

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