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"evaluatorComment": "Per: http://cwe.mitre.org/data/definitions/476.html\r\n\r\n'CWE-476: NULL Pointer Dereference'", "id": "CVE-2010-0300", "lastModified": "2026-04-29T01:13:23.040", "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}]}, "published": "2010-02-04T20:15:23.860", "references": [{"source": "secalert@redhat.com", "url": "http://lists.ratbox.org/pipermail/ircd-ratbox/2010-January/000891.html"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/38210"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/38383"}, {"source": "secalert@redhat.com", "url": "http://security.debian.org/pool/updates/main/i/ircd-ratbox/ircd-ratbox_2.2.8.dfsg-2+lenny1.diff.gz"}, {"source": "secalert@redhat.com", "url": "http://www.debian.org/security/2010/dsa-1980"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.ratbox.org/pipermail/ircd-ratbox/2010-January/000891.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/38210"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/38383"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://security.debian.org/pool/updates/main/i/ircd-ratbox/ircd-ratbox_2.2.8.dfsg-2+lenny1.diff.gz"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": 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{"bugzilla": {"description": "ircd-{hybrid,ratbox}: multiple vulnerabilities", "id": "559382", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=559382"}, "csaw": false, "cvss": {"cvss_base_score": "6.4", "cvss_scoring_vector": "AV:N/AC:L/Au:N/C:N/I:P/A:P", "status": "draft"}, "details": ["cache.c in ircd-ratbox before 2.2.9 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a HELP command."], "name": "CVE-2010-0300", "public_date": "2010-01-27T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2010-0300"], "threat_severity": "Critical"}

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