CVE-2009-2958

{"id": "CVE-2009-2958", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.3, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2009-09-02T15:30:01.467", "references": [{"url": "http://secunia.com/advisories/36563", "source": "cve@mitre.org"}, {"url": "http://www.coresecurity.com/content/dnsmasq-vulnerabilities", "source": "cve@mitre.org"}, {"url": "http://www.redhat.com/support/errata/RHSA-2009-1238.html", "source": "cve@mitre.org"}, {"url": "http://www.securityfocus.com/bid/36120", "source": "cve@mitre.org"}, {"url": "http://www.thekelleys.org.uk/dnsmasq/CHANGELOG", "source": "cve@mitre.org"}, {"url": "http://www.ubuntu.com/usn/USN-827-1", "source": "cve@mitre.org"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=519020", "source": "cve@mitre.org"}, {"url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9816", "source": "cve@mitre.org"}, {"url": "https://rhn.redhat.com/errata/RHSA-2010-0095.html", "source": "cve@mitre.org"}, {"url": "http://secunia.com/advisories/36563", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.coresecurity.com/content/dnsmasq-vulnerabilities", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.redhat.com/support/errata/RHSA-2009-1238.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.securityfocus.com/bid/36120", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.thekelleys.org.uk/dnsmasq/CHANGELOG", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.ubuntu.com/usn/USN-827-1", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=519020", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9816", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://rhn.redhat.com/errata/RHSA-2010-0095.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-399"}]}], "descriptions": [{"lang": "en", "value": "The tftp_request function in tftp.c in dnsmasq before 2.50, when --enable-tftp is used, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a TFTP read (aka RRQ) request with a malformed blksize option."}, {"lang": "es", "value": "La funci\u00f3n tftp_request en tftp.c en dnsmasq en versiones anteriores a la 2.50, cuando se usa --enable-tftp, permite a atacantes remotos provocar una denegaci\u00f3n de servicio (referencia a un puntero nulo y ca\u00edda del demonio) mediante una petici\u00f3n de lectura TFTP (alias RRQ) con una opci\u00f3n blksize malformada."}], "lastModified": "2024-11-21T01:06:09.597", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:thekelleys:dnsmasq:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4C214CD9-059C-4211-A20F-A9C32D96EE5D", "versionEndIncluding": "2.49"}, {"criteria": "cpe:2.3:a:thekelleys:dnsmasq:0.4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C940D03A-EAAB-4A9F-BAD9-F5B3A8B626F0"}, {"criteria": "cpe:2.3:a:thekelleys:dnsmasq:0.5:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DFF93550-7A3C-4F8F-B242-EBA90F8DA820"}, {"criteria": "cpe:2.3:a:thekelleys:dnsmasq:0.6:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": 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