CVE-2008-5849

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"PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Check Point VPN-1 R55, R65, and other versions, when Port Address Translation (PAT) is used, allows remote attackers to discover intranet IP addresses via a packet with a small TTL, which triggers an ICMP_TIMXCEED_INTRANS (aka ICMP time exceeded in-transit) response containing an encapsulated IP packet with an intranet address, as demonstrated by a TCP packet to the firewall management server on port 18264."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk36321", "refsource": 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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:checkpoint:vpn-1:r55:*:*:*:*:*:*:*", "matchCriteriaId": "10EDB997-5401-44E0-9444-CCE4FBC9FA37", "vulnerable": true}, {"criteria": "cpe:2.3:a:checkpoint:vpn-1:r65:*:*:*:*:*:*:*", "matchCriteriaId": "83F158E2-CF06-4F35-B162-C686A318F3BB", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Check Point VPN-1 R55, R65, and other versions, when Port Address Translation (PAT) is used, allows remote attackers to discover intranet IP addresses via a packet with a small TTL, which triggers an ICMP_TIMXCEED_INTRANS (aka ICMP time exceeded in-transit) response containing an encapsulated IP packet with an intranet address, as demonstrated by a TCP packet to the firewall management server on port 18264."}, {"lang": "es", "value": "Check Point VPN-1 R55, R65, y otras versiones, cuando la traducci\u00f3n de direcciones de puerto (PAT) es utilizada, permite a atacantes remotos conocer las direcciones IP de la intranet a trav\u00e9s de un paquete con un peque\u00f1o TTL, que lanza una respuesta ICMP_TIMXCEED_INTRANS (tambi\u00e9n conocido como ICMP time exceeded in-transit)que contiene un paquete IP encapsulado con una direcci\u00f3n de intranet, como lo demuestra un paquete TCP al servidor de gesti\u00f3n del cortafuegos en el puerto 18264.\r\n"}], "id": "CVE-2008-5849", "lastModified": "2026-06-16T23:01:05.957", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2009-01-06T17:30:00.297", "references": [{"source": "cve@mitre.org", "url": "http://secunia.com/advisories/32728"}, {"source": "cve@mitre.org", "url": "http://www.portcullis-security.com/293.php"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/bid/32306"}, {"source": "cve@mitre.org", "url": "http://www.vupen.com/english/advisories/2008/3229"}, {"source": "cve@mitre.org", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/46645"}, {"source": "cve@mitre.org", "url": "https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk36321"}, {"source": "cve@mitre.org", "tags": ["Exploit"], "url": "https://svn.wald.intevation.org/svn/openvas/trunk/openvas-plugins/scripts/checkpoint-vpn1-pat-information-disclosure.nasl"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://secunia.com/advisories/32728"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.portcullis-security.com/293.php"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/32306"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.vupen.com/english/advisories/2008/3229"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/46645"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk36321"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit"], "url": "https://svn.wald.intevation.org/svn/openvas/trunk/openvas-plugins/scripts/checkpoint-vpn1-pat-information-disclosure.nasl"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-200"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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