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83 lines
3.0 KiB
JSON
83 lines
3.0 KiB
JSON
{
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"id": "CVE-2007-4322",
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"sourceIdentifier": "cve@mitre.org",
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"published": "2007-08-14T00:17:00.000",
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"lastModified": "2012-10-31T02:41:32.857",
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"vulnStatus": "Modified",
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"descriptions": [
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{
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"lang": "en",
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"value": "BlockHosts before 2.0.4 does not properly parse (1) sshd and (2) vsftpd log files, which allows remote attackers to add arbitrary deny entries to the /etc/hosts.allow file and cause a denial of service by adding arbitrary IP addresses to a daemon log file, as demonstrated by connecting through ssh with a client protocol version identification containing an IP address string, or connecting through ftp with a username containing an IP address string, different vectors than CVE-2007-2765."
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},
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{
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"lang": "es",
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"value": "BlockHosts anterior a 2.0.4 no analiza sint\u00e1cticamente de forma correcta los ficheros de log (1) sshd y (2) vsftpd, lo cual permite a atacantes remotos a\u00f1adir entradas de denegaci\u00f3n en el fichero /etc/hosts.allow y provocar una denegaci\u00f3n de servicio a\u00f1adiendo direcciones IP de su elecci\u00f3n a un fichero de log de demonio, como ha sido demostrado conect\u00e1ndose a trav\u00e9s de ssh con una identificaci\u00f3n de versi\u00f3n del protocolo del cliente que contiene una cadena con la direcci\u00f3n IP, o conect\u00e1ndose a trav\u00e9s de ftp con un nombre de usuario que contiene una cadena con la direcci\u00f3n IP, vectores diferentes de CVE-2007-2765."
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}
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],
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"metrics": {
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"cvssMetricV2": [
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"cvssData": {
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"version": "2.0",
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"vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
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"accessVector": "NETWORK",
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"accessComplexity": "MEDIUM",
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"authentication": "NONE",
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"confidentialityImpact": "PARTIAL",
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"integrityImpact": "PARTIAL",
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"availabilityImpact": "PARTIAL",
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"baseScore": 6.8
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},
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"baseSeverity": "MEDIUM",
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"exploitabilityScore": 8.6,
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"impactScore": 6.4,
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"acInsufInfo": false,
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"obtainAllPrivilege": false,
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"obtainUserPrivilege": false,
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"obtainOtherPrivilege": false,
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"userInteractionRequired": false
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}
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]
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},
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"weaknesses": [
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{
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"source": "nvd@nist.gov",
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"type": "Primary",
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"description": [
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{
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"lang": "en",
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"value": "NVD-CWE-Other"
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}
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]
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}
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],
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"configurations": [
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{
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"nodes": [
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{
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"operator": "OR",
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"negate": false,
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"cpeMatch": [
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{
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"vulnerable": true,
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"criteria": "cpe:2.3:a:ac_zoom:blockhosts:2.0.4:*:*:*:*:*:*:*",
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"matchCriteriaId": "7C232288-25E7-4AE3-9F17-B66B76BD5E41"
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}
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]
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}
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]
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}
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],
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"references": [
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{
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"url": "http://www.aczoom.com/tools/blockhosts/CHANGES",
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"source": "cve@mitre.org"
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},
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{
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"url": "http://www.ossec.net/en/attacking-loganalysis.html",
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"source": "cve@mitre.org"
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}
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]
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} |