fkie_cve-2002-0381
Vulnerability from fkie_nvd
Published
2002-06-25 04:00
Modified
2025-04-03 01:03
Severity ?
Summary
The TCP implementation in various BSD operating systems (tcp_input.c) does not properly block connections to broadcast addresses, which could allow remote attackers to bypass intended filters via packets with a unicast link layer address and an IP broadcast address.
References
cve@mitre.orgftp://patches.sgi.com/support/free/security/advisories/20030604-01-I
cve@mitre.orghttp://cvsweb.netbsd.org/bsdweb.cgi/syssrc/sys/netinet/tcp_input.c.diff?r1=1.136&r2=1.137
cve@mitre.orghttp://online.securityfocus.com/archive/1/262733Exploit, Patch, Vendor Advisory
cve@mitre.orghttp://www.FreeBSD.org/cgi/query-pr.cgi?pr=35022Patch, Vendor Advisory
cve@mitre.orghttp://www.iss.net/security_center/static/8485.php
cve@mitre.orghttp://www.openbsd.org/cgi-bin/cvsweb/src/sys/netinet/tcp_input.c.diff?r1=1.109&r2=1.110
cve@mitre.orghttp://www.osvdb.org/5308
cve@mitre.orghttp://www.securityfocus.com/bid/4309
af854a3a-2127-422b-91ae-364da2661108ftp://patches.sgi.com/support/free/security/advisories/20030604-01-I
af854a3a-2127-422b-91ae-364da2661108http://cvsweb.netbsd.org/bsdweb.cgi/syssrc/sys/netinet/tcp_input.c.diff?r1=1.136&r2=1.137
af854a3a-2127-422b-91ae-364da2661108http://online.securityfocus.com/archive/1/262733Exploit, Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.FreeBSD.org/cgi/query-pr.cgi?pr=35022Patch, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.iss.net/security_center/static/8485.php
af854a3a-2127-422b-91ae-364da2661108http://www.openbsd.org/cgi-bin/cvsweb/src/sys/netinet/tcp_input.c.diff?r1=1.109&r2=1.110
af854a3a-2127-422b-91ae-364da2661108http://www.osvdb.org/5308
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/4309
Impacted products
Vendor Product Version
freebsd freebsd *
netbsd netbsd 2.0.4
openbsd openbsd *


To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:freebsd:freebsd:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "2BCDB223-15E8-4E63-BB82-446AFBDE52F9",
              "versionEndIncluding": "4.5",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:netbsd:netbsd:2.0.4:*:*:*:*:*:*:*",
              "matchCriteriaId": "36419DD6-0DB4-4BB6-A35F-D8FDB89402F1",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:openbsd:openbsd:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "CA3CDD3C-DBA6-4BA2-967D-AD746822F3CF",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "The TCP implementation in various BSD operating systems (tcp_input.c) does not properly block connections to broadcast addresses, which could allow remote attackers to bypass intended filters via packets with a unicast link layer address and an IP broadcast address."
    }
  ],
  "id": "CVE-2002-0381",
  "lastModified": "2025-04-03T01:03:51.193",
  "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": "2002-06-25T04:00:00.000",
  "references": [
    {
      "source": "cve@mitre.org",
      "url": "ftp://patches.sgi.com/support/free/security/advisories/20030604-01-I"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://cvsweb.netbsd.org/bsdweb.cgi/syssrc/sys/netinet/tcp_input.c.diff?r1=1.136\u0026r2=1.137"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://online.securityfocus.com/archive/1/262733"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://www.FreeBSD.org/cgi/query-pr.cgi?pr=35022"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.iss.net/security_center/static/8485.php"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.openbsd.org/cgi-bin/cvsweb/src/sys/netinet/tcp_input.c.diff?r1=1.109\u0026r2=1.110"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.osvdb.org/5308"
    },
    {
      "source": "cve@mitre.org",
      "url": "http://www.securityfocus.com/bid/4309"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "ftp://patches.sgi.com/support/free/security/advisories/20030604-01-I"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://cvsweb.netbsd.org/bsdweb.cgi/syssrc/sys/netinet/tcp_input.c.diff?r1=1.136\u0026r2=1.137"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://online.securityfocus.com/archive/1/262733"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Patch",
        "Vendor Advisory"
      ],
      "url": "http://www.FreeBSD.org/cgi/query-pr.cgi?pr=35022"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.iss.net/security_center/static/8485.php"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.openbsd.org/cgi-bin/cvsweb/src/sys/netinet/tcp_input.c.diff?r1=1.109\u0026r2=1.110"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.osvdb.org/5308"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "http://www.securityfocus.com/bid/4309"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Deferred",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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