Vulnerability-Lookup

CNVD-2017-00897

Vulnerability from cnvd - Published: 2017-02-05

Title

Bzrtp中间人欺骗漏洞

Description

bzrtp是一个开源的ZRTP密钥交换协议。 Bzrtp存在中间人欺骗漏洞。攻击者可以利用漏洞进行欺骗攻击和执行未经授权的操。

Severity

中

Patch Name

Bzrtp中间人欺骗漏洞的补丁

Patch Description

bzrtp是一个开源的ZRTP密钥交换协议。 Bzrtp存在中间人欺骗漏洞。攻击者可以利用漏洞进行欺骗攻击和执行未经授权的操。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

目前厂商已经发布了升级补丁以修复此安全问题，补丁获取链接： https://github.com/BelledonneCommunications/bzrtp/commit/bbb1e6e2f467ee4bd7b9a8c800e4f07343d7d99b

Reference

https://github.com/BelledonneCommunications/bzrtp/commit/bbb1e6e2f467ee4bd7b9a8c800e4f07343d7d99b

Impacted products

Name
['Bzrtp Bzrtp', 'Bzrtp Bzrtp 1.0']

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "95928"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-6271",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-6271"
    }
  },
  "description": "bzrtp\u662f\u4e00\u4e2a\u5f00\u6e90\u7684ZRTP\u5bc6\u94a5\u4ea4\u6362\u534f\u8bae\u3002\r\n\r\nBzrtp\u5b58\u5728\u4e2d\u95f4\u4eba\u6b3a\u9a97\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u6f0f\u6d1e\u8fdb\u884c\u6b3a\u9a97\u653b\u51fb\u548c\u6267\u884c\u672a\u7ecf\u6388\u6743\u7684\u64cd\u3002",
  "discovererName": "Bzrtp",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://github.com/BelledonneCommunications/bzrtp/commit/bbb1e6e2f467ee4bd7b9a8c800e4f07343d7d99b",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-00897",
  "openTime": "2017-02-05",
  "patchDescription": "bzrtp\u662f\u4e00\u4e2a\u5f00\u6e90\u7684ZRTP\u5bc6\u94a5\u4ea4\u6362\u534f\u8bae\u3002\r\n\r\nBzrtp\u5b58\u5728\u4e2d\u95f4\u4eba\u6b3a\u9a97\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u4ee5\u5229\u7528\u6f0f\u6d1e\u8fdb\u884c\u6b3a\u9a97\u653b\u51fb\u548c\u6267\u884c\u672a\u7ecf\u6388\u6743\u7684\u64cd\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Bzrtp\u4e2d\u95f4\u4eba\u6b3a\u9a97\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Bzrtp Bzrtp",
      "Bzrtp Bzrtp 1.0"
    ]
  },
  "referenceLink": "https://github.com/BelledonneCommunications/bzrtp/commit/bbb1e6e2f467ee4bd7b9a8c800e4f07343d7d99b",
  "serverity": "\u4e2d",
  "submitTime": "2017-01-19",
  "title": "Bzrtp\u4e2d\u95f4\u4eba\u6b3a\u9a97\u6f0f\u6d1e"
}

CVE-2016-6271 (GCVE-0-2016-6271)

Vulnerability from cvelistv5 – Published: 2017-01-18 22:00 – Updated: 2024-08-06 01:22

Summary

The Bzrtp library (aka libbzrtp) 1.0.x before 1.0.4 allows man-in-the-middle attackers to conduct spoofing attacks by leveraging a missing HVI check on DHPart2 packet reception.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

3 references

URL	Tags
http://www.securityfocus.com/bid/95928	vdb-entryx_refsource_BID
https://github.com/BelledonneCommunications/bzrtp…	x_refsource_CONFIRM
https://github.com/gteissier/CVE-2016-6271	x_refsource_MISC

Date Public

2016-08-06 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T01:22:20.620Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "95928",
            "tags": [
              "vdb-entry",
              "x_refsource_BID",
              "x_transferred"
            ],
            "url": "http://www.securityfocus.com/bid/95928"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://github.com/BelledonneCommunications/bzrtp/commit/bbb1e6e2f467ee4bd7b9a8c800e4f07343d7d99b"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/gteissier/CVE-2016-6271"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2016-08-06T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "The Bzrtp library (aka libbzrtp) 1.0.x before 1.0.4 allows man-in-the-middle attackers to conduct spoofing attacks by leveraging a missing HVI check on DHPart2 packet reception."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2017-08-02T18:57:01.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "name": "95928",
          "tags": [
            "vdb-entry",
            "x_refsource_BID"
          ],
          "url": "http://www.securityfocus.com/bid/95928"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/BelledonneCommunications/bzrtp/commit/bbb1e6e2f467ee4bd7b9a8c800e4f07343d7d99b"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/gteissier/CVE-2016-6271"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2016-6271",
          "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 Bzrtp library (aka libbzrtp) 1.0.x before 1.0.4 allows man-in-the-middle attackers to conduct spoofing attacks by leveraging a missing HVI check on DHPart2 packet reception."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "95928",
              "refsource": "BID",
              "url": "http://www.securityfocus.com/bid/95928"
            },
            {
              "name": "https://github.com/BelledonneCommunications/bzrtp/commit/bbb1e6e2f467ee4bd7b9a8c800e4f07343d7d99b",
              "refsource": "CONFIRM",
              "url": "https://github.com/BelledonneCommunications/bzrtp/commit/bbb1e6e2f467ee4bd7b9a8c800e4f07343d7d99b"
            },
            {
              "name": "https://github.com/gteissier/CVE-2016-6271",
              "refsource": "MISC",
              "url": "https://github.com/gteissier/CVE-2016-6271"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2016-6271",
    "datePublished": "2017-01-18T22:00:00.000Z",
    "dateReserved": "2016-07-21T00:00:00.000Z",
    "dateUpdated": "2024-08-06T01:22:20.620Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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.