{"id":"CVE-2004-1060","aliases":["EUVD-2004-1058","GHSA-8jw3-72q3-6378"],"status":"published","title":"Multiple TCP/IP and ICMP implementations, when using Path MTU (PMTU) discovery (PMTUD), allow...","description":"Multiple TCP/IP and ICMP implementations, when using Path MTU (PMTU) discovery (PMTUD), allow remote attackers to cause a denial of service (network throughput reduction for TCP connections) via forged ICMP (\"Fragmentation Needed and Don't Fragment was Set\") packets with a low next-hop MTU value, aka the \"Path MTU discovery attack.\"  NOTE: CVE-2004-0790, CVE-2004-0791, and CVE-2004-1060 have been SPLIT based on different attacks; CVE-2005-0065, CVE-2005-0066, CVE-2005-0067, and CVE-2005-0068 are related identifiers that are SPLIT based on the underlying vulnerability.  While CVE normally SPLITs based on vulnerability, the attack-based identifiers exist due to the variety and number of affected implementations and solutions that address the attacks instead of the underlying vulnerabilities.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.7467,"percentile":0.99504,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"2004-04-12T04:00:00Z","modified":"2026-06-16T22:06:55Z","exploits":[{"source":"exploitdb","id":"EDB-25388","title":"Multiple Vendor ICMP Implementation - Malformed Path MTU Denial of Service","type":"dos","platform":"multiple","date":"2005-04-12","verified":true,"url":"https://www.exploit-db.com/exploits/25388"},{"source":"exploitdb","id":"EDB-942","title":"Microsoft Windows - Malformed IP Options Denial of Service (MS05-019)","type":"dos","platform":"windows","date":"2005-04-17","verified":true,"url":"https://www.exploit-db.com/exploits/942"}],"products":[{"vendor":"icmp","product":"icmp"},{"vendor":"tcp","product":"tcp"}],"references":[{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A181","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A196","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A780","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"http://www.securityfocus.com/bid/13124","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"http://www.securityfocus.com/archive/1/418882/100/0/threaded","tags":["vendor-advisory","x_refsource_HP","x_transferred"]},{"url":"http://www.cisco.com/warp/public/707/cisco-sa-20050412-icmp.shtml","tags":["vendor-advisory","x_refsource_CISCO","x_transferred","Vendor Advisory"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A3826","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"http://www.gont.com.ar/drafts/icmp-attacks-against-tcp.html","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A405","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"http://marc.info/?l=bugtraq\u0026m=112861397904255\u0026w=2","tags":["vendor-advisory","x_refsource_HP","x_transferred"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A899","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2005/ms05-019","tags":["vendor-advisory","x_refsource_MS","x_transferred"]},{"url":"ftp://ftp.sco.com/pub/updates/OpenServer/SCOSA-2006.4/SCOSA-2006.4.txt","tags":["vendor-advisory","x_refsource_SCO","x_transferred"]},{"url":"http://secunia.com/advisories/18317","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A2188","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A651","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"http://www.uniras.gov.uk/niscc/docs/al-20050412-00308.html?lang=en","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"http://securityreason.com/securityalert/19","tags":["third-party-advisory","x_refsource_SREASON","x_transferred"]},{"url":"http://securityreason.com/securityalert/57","tags":["third-party-advisory","x_refsource_SREASON","x_transferred"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5386","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2004-1060"},{"url":"https://github.com/advisories/GHSA-8jw3-72q3-6378"}],"sources":{"cve":[{"id":"CVE-2004-1060","description":"Multiple TCP/IP and ICMP implementations, when using Path MTU (PMTU) discovery (PMTUD), allow remote attackers to cause a denial of service (network throughput reduction for TCP connections) via forged ICMP (\"Fragmentation Needed and Don't Fragment was Set\") packets with a low next-hop MTU value, aka the \"Path MTU discovery attack.\"  NOTE: CVE-2004-0790, CVE-2004-0791, and CVE-2004-1060 have been SPLIT based on different attacks; CVE-2005-0065, CVE-2005-0066, CVE-2005-0067, and CVE-2005-0068 are related identifiers that are SPLIT based on the underlying vulnerability.  While CVE normally SPLITs based on vulnerability, the attack-based identifiers exist due to the variety and number of affected implementations and solutions that address the attacks instead of the underlying vulnerabilities.","status":"published","published":"2005-04-13T04:00:00Z","modified":"2024-08-08T00:39:00.438Z","updated_at":"2026-11-02T14:34:53.70484Z"}],"euvd":[{"id":"EUVD-2004-1058","description":"Multiple TCP/IP and ICMP implementations, when using Path MTU (PMTU) discovery (PMTUD), allow remote attackers to cause a denial of service (network throughput reduction for TCP connections) via forged ICMP (\"Fragmentation Needed and Don't Fragment was Set\") packets with a low next-hop MTU value, aka the \"Path MTU discovery attack.\"  NOTE: CVE-2004-0790, CVE-2004-0791, and CVE-2004-1060 have been SPLIT based on different attacks; CVE-2005-0065, CVE-2005-0066, CVE-2005-0067, and CVE-2005-0068 are related identifiers that are SPLIT based on the underlying vulnerability.  While CVE normally SPLITs based on vulnerability, the attack-based identifiers exist due to the variety and number of affected implementations and solutions that address the attacks instead of the underlying vulnerabilities.","status":"published","published":"2005-04-13T04:00:00Z","modified":"2024-08-08T00:39:00Z","updated_at":"2026-11-03T01:15:16.711153Z"}],"ghsa":[{"id":"GHSA-8jw3-72q3-6378","title":"Multiple TCP/IP and ICMP implementations, when using Path MTU (PMTU) discovery (PMTUD), allow...","description":"Multiple TCP/IP and ICMP implementations, when using Path MTU (PMTU) discovery (PMTUD), allow remote attackers to cause a denial of service (network throughput reduction for TCP connections) via forged ICMP (\"Fragmentation Needed and Don't Fragment was Set\") packets with a low next-hop MTU value, aka the \"Path MTU discovery attack.\"  NOTE: CVE-2004-0790, CVE-2004-0791, and CVE-2004-1060 have been SPLIT based on different attacks; CVE-2005-0065, CVE-2005-0066, CVE-2005-0067, and CVE-2005-0068 are related identifiers that are SPLIT based on the underlying vulnerability.  While CVE normally SPLITs based on vulnerability, the attack-based identifiers exist due to the variety and number of affected implementations and solutions that address the attacks instead of the underlying vulnerabilities.","status":"published","published":"2022-05-03T03:13:13Z","modified":"2023-02-01T05:01:11Z","updated_at":"2026-11-02T14:49:41.113902Z"}],"nvd":[{"id":"CVE-2004-1060","description":"Multiple TCP/IP and ICMP implementations, when using Path MTU (PMTU) discovery (PMTUD), allow remote attackers to cause a denial of service (network throughput reduction for TCP connections) via forged ICMP (\"Fragmentation Needed and Don't Fragment was Set\") packets with a low next-hop MTU value, aka the \"Path MTU discovery attack.\"  NOTE: CVE-2004-0790, CVE-2004-0791, and CVE-2004-1060 have been SPLIT based on different attacks; CVE-2005-0065, CVE-2005-0066, CVE-2005-0067, and CVE-2005-0068 are related identifiers that are SPLIT based on the underlying vulnerability.  While CVE normally SPLITs based on vulnerability, the attack-based identifiers exist due to the variety and number of affected implementations and solutions that address the attacks instead of the underlying vulnerabilities.","status":"published","published":"2004-04-12T04:00:00Z","modified":"2026-06-16T22:06:55.98Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:00:49.729639Z"}]}}