GCVE Workshop - 22 September 2026 (14:00-18:00), Luxembourg Before The Vulnopticon Conference - Registration

CVE-2007-2782 (GCVE-0-2007-2782)

Vulnerability from cvelistv5 – Published: 2007-05-21 23:00 – Updated: 2024-08-07 13:49
VLAI
Summary
Packeteer PacketShaper uses fixed increments in TCP initial sequence number (ISN) values, which allows remote attackers to predict the ISN value, and perform session hijacking or disruption.
Severity
No CVSS data available.
CWE
  • n/a
References
URL Tags
http://securityreason.com/securityalert/2726 third-party-advisoryx_refsource_SREASON
http://www.vupen.com/english/advisories/2007/1891 vdb-entryx_refsource_VUPEN
http://secunia.com/advisories/25344 third-party-advisoryx_refsource_SECUNIA
http://www.securityfocus.com/bid/24048 vdb-entryx_refsource_BID
http://www.securityfocus.com/archive/1/468972/100… mailing-listx_refsource_BUGTRAQ
http://osvdb.org/36226 vdb-entryx_refsource_OSVDB
Date Public
2007-05-18 00:00
Show details on NVD website

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-07T13:49:57.306Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "2726",
            "tags": [
              "third-party-advisory",
              "x_refsource_SREASON",
              "x_transferred"
            ],
            "url": "http://securityreason.com/securityalert/2726"
          },
          {
            "name": "ADV-2007-1891",
            "tags": [
              "vdb-entry",
              "x_refsource_VUPEN",
              "x_transferred"
            ],
            "url": "http://www.vupen.com/english/advisories/2007/1891"
          },
          {
            "name": "25344",
            "tags": [
              "third-party-advisory",
              "x_refsource_SECUNIA",
              "x_transferred"
            ],
            "url": "http://secunia.com/advisories/25344"
          },
          {
            "name": "24048",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/24048"
          },
          {
            "name": "20070518 Predictable TCP ISN in Packeteer PacketShaper",
            "tags": [
              "mailing-list",
              "x_refsource_BUGTRAQ",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/archive/1/468972/100/0/threaded"
          },
          {
            "name": "36226",
            "tags": [
              "vdb-entry",
              "x_refsource_OSVDB",
              "x_transferred"
            ],
            "url": "http://osvdb.org/36226"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2007-05-18T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "Packeteer PacketShaper uses fixed increments in TCP initial sequence number (ISN) values, which allows remote attackers to predict the ISN value, and perform session hijacking or disruption."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2018-10-16T14:57:01.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "name": "2726",
          "tags": [
            "third-party-advisory",
            "x_refsource_SREASON"
          ],
          "url": "http://securityreason.com/securityalert/2726"
        },
        {
          "name": "ADV-2007-1891",
          "tags": [
            "vdb-entry",
            "x_refsource_VUPEN"
          ],
          "url": "http://www.vupen.com/english/advisories/2007/1891"
        },
        {
          "name": "25344",
          "tags": [
            "third-party-advisory",
            "x_refsource_SECUNIA"
          ],
          "url": "http://secunia.com/advisories/25344"
        },
        {
          "name": "24048",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/24048"
        },
        {
          "name": "20070518 Predictable TCP ISN in Packeteer PacketShaper",
          "tags": [
            "mailing-list",
            "x_refsource_BUGTRAQ"
          ],
          "url": "http://www.securityfocus.com/archive/1/468972/100/0/threaded"
        },
        {
          "name": "36226",
          "tags": [
            "vdb-entry",
            "x_refsource_OSVDB"
          ],
          "url": "http://osvdb.org/36226"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2007-2782",
          "STATE": "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": "Packeteer PacketShaper uses fixed increments in TCP initial sequence number (ISN) values, which allows remote attackers to predict the ISN value, and perform session hijacking or disruption."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "2726",
              "refsource": "SREASON",
              "url": "http://securityreason.com/securityalert/2726"
            },
            {
              "name": "ADV-2007-1891",
              "refsource": "VUPEN",
              "url": "http://www.vupen.com/english/advisories/2007/1891"
            },
            {
              "name": "25344",
              "refsource": "SECUNIA",
              "url": "http://secunia.com/advisories/25344"
            },
            {
              "name": "24048",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/24048"
            },
            {
              "name": "20070518 Predictable TCP ISN in Packeteer PacketShaper",
              "refsource": "BUGTRAQ",
              "url": "http://www.securityfocus.com/archive/1/468972/100/0/threaded"
            },
            {
              "name": "36226",
              "refsource": "OSVDB",
              "url": "http://osvdb.org/36226"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2007-2782",
    "datePublished": "2007-05-21T23:00:00.000Z",
    "dateReserved": "2007-05-21T00:00:00.000Z",
    "dateUpdated": "2024-08-07T13:49:57.306Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2007-2782",
      "date": "2026-09-03",
      "epss": "0.01601",
      "percentile": "0.74131"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2007-2782\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2007-05-21T23:30:00.000\",\"lastModified\":\"2026-04-23T00:35:47.467\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Packeteer PacketShaper uses fixed increments in TCP initial sequence number (ISN) values, which allows remote attackers to predict the ISN value, and perform session hijacking or disruption.\"},{\"lang\":\"es\",\"value\":\"Packeteer PacketShaper utiliza incrementos de arreglo en valores de secuencia inicial(ISN) TCP, lo cual permite a atacantes remotos predecir el valor ISN, y realizar secuestros o interrupci\u00f3n de sesi\u00f3n.\"}],\"metrics\":{\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:P/I:P/A:P\",\"baseScore\":7.5,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"HIGH\",\"exploitabilityScore\":10.0,\"impactScore\":6.4,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":true,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"NVD-CWE-Other\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:packeteer:packetshaper:7.3.0g2:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"78021685-AC04-4F4F-9177-1F2FD27AE7F4\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:packeteer:packetshaper:7.5.0g1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"AA83E173-C0E2-4505-ADDB-56FD7FCE120C\"}]}]}],\"references\":[{\"url\":\"http://osvdb.org/36226\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://secunia.com/advisories/25344\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://securityreason.com/securityalert/2726\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://www.securityfocus.com/archive/1/468972/100/0/threaded\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://www.securityfocus.com/bid/24048\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://www.vupen.com/english/advisories/2007/1891\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://osvdb.org/36226\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://secunia.com/advisories/25344\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://securityreason.com/securityalert/2726\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.securityfocus.com/archive/1/468972/100/0/threaded\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.securityfocus.com/bid/24048\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"http://www.vupen.com/english/advisories/2007/1891\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}"
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Loading…

Detection rules are retrieved from Rulezet.

Loading…

Loading…

Loading…