gsd-2002-0381
Vulnerability from gsd
Modified
2023-12-13 01:24
Details
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.
Aliases
Aliases
CVE-2002-0381


To clipboard 

{
  "GSD": {
    "alias": "CVE-2002-0381",
    "description": "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": "GSD-2002-0381"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2002-0381"
      ],
      "details": "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": "GSD-2002-0381",
      "modified": "2023-12-13T01:24:08.036575Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2002-0381",
        "STATE": "PUBLIC"
      },
      "affects": {
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          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
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          {
            "name": "20030604-01-I",
            "refsource": "SGI",
            "url": "ftp://patches.sgi.com/support/free/security/advisories/20030604-01-I"
          },
          {
            "name": "20020317 TCP Connections to a Broadcast Address on BSD-Based Systems",
            "refsource": "BUGTRAQ",
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          {
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          },
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            "refsource": "CONFIRM",
            "url": "http://cvsweb.netbsd.org/bsdweb.cgi/syssrc/sys/netinet/tcp_input.c.diff?r1=1.136\u0026r2=1.137"
          },
          {
            "name": "bsd-broadcast-address(8485)",
            "refsource": "XF",
            "url": "http://www.iss.net/security_center/static/8485.php"
          },
          {
            "name": "http://www.openbsd.org/cgi-bin/cvsweb/src/sys/netinet/tcp_input.c.diff?r1=1.109\u0026r2=1.110",
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          },
          {
            "name": "http://www.FreeBSD.org/cgi/query-pr.cgi?pr=35022",
            "refsource": "MISC",
            "url": "http://www.FreeBSD.org/cgi/query-pr.cgi?pr=35022"
          },
          {
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            "refsource": "OSVDB",
            "url": "http://www.osvdb.org/5308"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
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        "nodes": [
          {
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                "cpe_name": [],
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              },
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              },
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                "cpe23Uri": "cpe:2.3:o:freebsd:freebsd:*:*:*:*:*:*:*:*",
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      "cve": {
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        "description": {
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            }
          ]
        },
        "problemtype": {
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        },
        "references": {
          "reference_data": [
            {
              "name": "http://www.FreeBSD.org/cgi/query-pr.cgi?pr=35022",
              "refsource": "MISC",
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            },
            {
              "name": "20020317 TCP Connections to a Broadcast Address on BSD-Based Systems",
              "refsource": "BUGTRAQ",
              "tags": [
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                "Vendor Advisory"
              ],
              "url": "http://online.securityfocus.com/archive/1/262733"
            },
            {
              "name": "http://www.openbsd.org/cgi-bin/cvsweb/src/sys/netinet/tcp_input.c.diff?r1=1.109\u0026r2=1.110",
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            },
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              "tags": [],
              "url": "http://cvsweb.netbsd.org/bsdweb.cgi/syssrc/sys/netinet/tcp_input.c.diff?r1=1.136\u0026r2=1.137"
            },
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              "name": "20030604-01-I",
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              "tags": [],
              "url": "http://www.osvdb.org/5308"
            },
            {
              "name": "bsd-broadcast-address(8485)",
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              "tags": [],
              "url": "http://www.iss.net/security_center/static/8485.php"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "cvssV2": {
            "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,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        }
      },
      "lastModifiedDate": "2008-09-05T20:27Z",
      "publishedDate": "2002-06-25T04:00Z"
    }
  }
}


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