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

CVE-2016-7153 (GCVE-0-2016-7153)

Vulnerability from cvelistv5 – Published: 2016-09-06 10:00 – Updated: 2024-08-06 01:50
VLAI
Summary
The HTTP/2 protocol does not consider the role of the TCP congestion window in providing information about content length, which makes it easier for remote attackers to obtain cleartext data by leveraging a web-browser configuration in which third-party cookies are sent, aka a "HEIST" attack.
CWE
  • n/a
References
URL Tags
http://www.securitytracker.com/id/1036741 vdb-entryx_refsource_SECTRACK
http://www.securitytracker.com/id/1036742 vdb-entryx_refsource_SECTRACK
https://tom.vg/papers/heist_blackhat2016.pdf x_refsource_MISC
http://www.securitytracker.com/id/1036745 vdb-entryx_refsource_SECTRACK
http://arstechnica.com/security/2016/08/new-attac… x_refsource_MISC
http://www.securitytracker.com/id/1036744 vdb-entryx_refsource_SECTRACK
http://www.securitytracker.com/id/1036743 vdb-entryx_refsource_SECTRACK
http://www.securityfocus.com/bid/92773 vdb-entryx_refsource_BID
http://www.securitytracker.com/id/1036746 vdb-entryx_refsource_SECTRACK
Date Public
2016-08-03 00:00
Show details on NVD website

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T01:50:47.639Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "1036741",
            "tags": [
              "vdb-entry",
              "x_refsource_SECTRACK",
              "x_transferred"
            ],
            "url": "http://www.securitytracker.com/id/1036741"
          },
          {
            "name": "1036742",
            "tags": [
              "vdb-entry",
              "x_refsource_SECTRACK",
              "x_transferred"
            ],
            "url": "http://www.securitytracker.com/id/1036742"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://tom.vg/papers/heist_blackhat2016.pdf"
          },
          {
            "name": "1036745",
            "tags": [
              "vdb-entry",
              "x_refsource_SECTRACK",
              "x_transferred"
            ],
            "url": "http://www.securitytracker.com/id/1036745"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "http://arstechnica.com/security/2016/08/new-attack-steals-ssns-e-mail-addresses-and-more-from-https-pages/"
          },
          {
            "name": "1036744",
            "tags": [
              "vdb-entry",
              "x_refsource_SECTRACK",
              "x_transferred"
            ],
            "url": "http://www.securitytracker.com/id/1036744"
          },
          {
            "name": "1036743",
            "tags": [
              "vdb-entry",
              "x_refsource_SECTRACK",
              "x_transferred"
            ],
            "url": "http://www.securitytracker.com/id/1036743"
          },
          {
            "name": "92773",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/92773"
          },
          {
            "name": "1036746",
            "tags": [
              "vdb-entry",
              "x_refsource_SECTRACK",
              "x_transferred"
            ],
            "url": "http://www.securitytracker.com/id/1036746"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2016-08-03T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "The HTTP/2 protocol does not consider the role of the TCP congestion window in providing information about content length, which makes it easier for remote attackers to obtain cleartext data by leveraging a web-browser configuration in which third-party cookies are sent, aka a \"HEIST\" attack."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2016-11-25T20:57:01.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "name": "1036741",
          "tags": [
            "vdb-entry",
            "x_refsource_SECTRACK"
          ],
          "url": "http://www.securitytracker.com/id/1036741"
        },
        {
          "name": "1036742",
          "tags": [
            "vdb-entry",
            "x_refsource_SECTRACK"
          ],
          "url": "http://www.securitytracker.com/id/1036742"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://tom.vg/papers/heist_blackhat2016.pdf"
        },
        {
          "name": "1036745",
          "tags": [
            "vdb-entry",
            "x_refsource_SECTRACK"
          ],
          "url": "http://www.securitytracker.com/id/1036745"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "http://arstechnica.com/security/2016/08/new-attack-steals-ssns-e-mail-addresses-and-more-from-https-pages/"
        },
        {
          "name": "1036744",
          "tags": [
            "vdb-entry",
            "x_refsource_SECTRACK"
          ],
          "url": "http://www.securitytracker.com/id/1036744"
        },
        {
          "name": "1036743",
          "tags": [
            "vdb-entry",
            "x_refsource_SECTRACK"
          ],
          "url": "http://www.securitytracker.com/id/1036743"
        },
        {
          "name": "92773",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/92773"
        },
        {
          "name": "1036746",
          "tags": [
            "vdb-entry",
            "x_refsource_SECTRACK"
          ],
          "url": "http://www.securitytracker.com/id/1036746"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2016-7153",
          "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": "The HTTP/2 protocol does not consider the role of the TCP congestion window in providing information about content length, which makes it easier for remote attackers to obtain cleartext data by leveraging a web-browser configuration in which third-party cookies are sent, aka a \"HEIST\" attack."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "1036741",
              "refsource": "SECTRACK",
              "url": "http://www.securitytracker.com/id/1036741"
            },
            {
              "name": "1036742",
              "refsource": "SECTRACK",
              "url": "http://www.securitytracker.com/id/1036742"
            },
            {
              "name": "https://tom.vg/papers/heist_blackhat2016.pdf",
              "refsource": "MISC",
              "url": "https://tom.vg/papers/heist_blackhat2016.pdf"
            },
            {
              "name": "1036745",
              "refsource": "SECTRACK",
              "url": "http://www.securitytracker.com/id/1036745"
            },
            {
              "name": "http://arstechnica.com/security/2016/08/new-attack-steals-ssns-e-mail-addresses-and-more-from-https-pages/",
              "refsource": "MISC",
              "url": "http://arstechnica.com/security/2016/08/new-attack-steals-ssns-e-mail-addresses-and-more-from-https-pages/"
            },
            {
              "name": "1036744",
              "refsource": "SECTRACK",
              "url": "http://www.securitytracker.com/id/1036744"
            },
            {
              "name": "1036743",
              "refsource": "SECTRACK",
              "url": "http://www.securitytracker.com/id/1036743"
            },
            {
              "name": "92773",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/92773"
            },
            {
              "name": "1036746",
              "refsource": "SECTRACK",
              "url": "http://www.securitytracker.com/id/1036746"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2016-7153",
    "datePublished": "2016-09-06T10:00:00.000Z",
    "dateReserved": "2016-09-06T00:00:00.000Z",
    "dateUpdated": "2024-08-06T01:50:47.639Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2016-7153",
      "date": "2026-09-20",
      "epss": "0.13983",
      "percentile": "0.96378"
    },
    "nvd": {
      "cve": {
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:microsoft:edge:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "77D197D7-57FB-4898-8C70-B19D5F0D5BE0",
                    "vulnerable": true
                  },
                  {
                    "criteria": "cpe:2.3:a:microsoft:internet_explorer:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "C37BA825-679F-4257-9F2B-CE2318B75396",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:google:chrome:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "39B565E1-C2F1-44FC-A517-E3130332B17C",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "AE370CAA-04B3-434E-BD5B-1D87DE596C10",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:opera:opera_browser:-:*:*:*:*:*:*:*",
                    "matchCriteriaId": "4545786D-3129-4D92-B218-F4A92428ED48",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          },
          {
            "nodes": [
              {
                "cpeMatch": [
                  {
                    "criteria": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "14E6A30E-7577-4569-9309-53A0AF7FE3AC",
                    "vulnerable": true
                  }
                ],
                "negate": false,
                "operator": "OR"
              }
            ]
          }
        ],
        "cveTags": [],
        "descriptions": [
          {
            "lang": "en",
            "value": "The HTTP/2 protocol does not consider the role of the TCP congestion window in providing information about content length, which makes it easier for remote attackers to obtain cleartext data by leveraging a web-browser configuration in which third-party cookies are sent, aka a \"HEIST\" attack."
          },
          {
            "lang": "es",
            "value": "El protocolo HTTP/2 no considera el rol de la ventana de congesti\u00f3n TCP cuando da informaci\u00f3n sobre longitud del contenido, lo que facilita a atacantes remotos obtener datos en texto plano aprovechando una configuraci\u00f3n de navegador web donde son enviadas las cookies de terceros, tambi\u00e9n conocido como ataque \"HEIST\"."
          }
        ],
        "id": "CVE-2016-7153",
        "lastModified": "2026-05-06T22:30:45.220",
        "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
            }
          ],
          "cvssMetricV30": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "NETWORK",
                "availabilityImpact": "NONE",
                "baseScore": 5.3,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "LOW",
                "integrityImpact": "NONE",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
                "version": "3.0"
              },
              "exploitabilityScore": 3.9,
              "impactScore": 1.4,
              "source": "nvd@nist.gov",
              "type": "Primary"
            }
          ]
        },
        "published": "2016-09-06T10:59:01.493",
        "references": [
          {
            "source": "cve@mitre.org",
            "tags": [
              "Technical Description"
            ],
            "url": "http://arstechnica.com/security/2016/08/new-attack-steals-ssns-e-mail-addresses-and-more-from-https-pages/"
          },
          {
            "source": "cve@mitre.org",
            "url": "http://www.securityfocus.com/bid/92773"
          },
          {
            "source": "cve@mitre.org",
            "url": "http://www.securitytracker.com/id/1036741"
          },
          {
            "source": "cve@mitre.org",
            "url": "http://www.securitytracker.com/id/1036742"
          },
          {
            "source": "cve@mitre.org",
            "url": "http://www.securitytracker.com/id/1036743"
          },
          {
            "source": "cve@mitre.org",
            "url": "http://www.securitytracker.com/id/1036744"
          },
          {
            "source": "cve@mitre.org",
            "url": "http://www.securitytracker.com/id/1036745"
          },
          {
            "source": "cve@mitre.org",
            "url": "http://www.securitytracker.com/id/1036746"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Technical Description"
            ],
            "url": "https://tom.vg/papers/heist_blackhat2016.pdf"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Technical Description"
            ],
            "url": "http://arstechnica.com/security/2016/08/new-attack-steals-ssns-e-mail-addresses-and-more-from-https-pages/"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.securityfocus.com/bid/92773"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.securitytracker.com/id/1036741"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.securitytracker.com/id/1036742"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.securitytracker.com/id/1036743"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.securitytracker.com/id/1036744"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.securitytracker.com/id/1036745"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://www.securitytracker.com/id/1036746"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Technical Description"
            ],
            "url": "https://tom.vg/papers/heist_blackhat2016.pdf"
          }
        ],
        "sourceIdentifier": "cve@mitre.org",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-200"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Low",
      "current_release_date": "2025-11-21T12:00:00+00:00",
      "cve": "CVE-2016-7153",
      "id": "CVE-2016-7153",
      "initial_release_date": "2016-08-03T00:00:00+00:00",
      "product_status:known_not_affected": "9",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "HTTP/2: HEIST attack allows attackers to sniff TLS encrypted HTTP/2 traffic",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2016/cve-2016-7153.json",
      "version": "3"
    }
  }
}



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…

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


Loading…