Vulnerability-Lookup

CNVD-2019-43404

Vulnerability from cnvd - Published: 2019-12-03

Title

Tinc VPN存在未明漏洞

Description

Tinc VPN是一款虚拟专用网络（VPN）守护程序，它使用隧道和加密方式在Internet上的主机之间创建安全的专用网络。 Tinc VPN 1.0.34及之前版本中存在安全漏洞。攻击者可利用该漏洞通过实施中间人攻击禁用VPN数据包的加密。

Severity

中

Patch Name

Tinc VPN存在未明漏洞的补丁

Patch Description

Tinc VPN是一款虚拟专用网络（VPN）守护程序，它使用隧道和加密方式在Internet上的主机之间创建安全的专用网络。 Tinc VPN 1.0.34及之前版本中存在安全漏洞。攻击者可利用该漏洞通过实施中间人攻击禁用VPN数据包的加密。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

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： http://tinc-vpn.org/security/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2018-16758

Impacted products

Name
Tinc VPN Tinc VPN <=1.0.34

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-16758",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-16758"
    }
  },
  "description": "Tinc VPN\u662f\u4e00\u6b3e\u865a\u62df\u4e13\u7528\u7f51\u7edc\uff08VPN\uff09\u5b88\u62a4\u7a0b\u5e8f\uff0c\u5b83\u4f7f\u7528\u96a7\u9053\u548c\u52a0\u5bc6\u65b9\u5f0f\u5728Internet\u4e0a\u7684\u4e3b\u673a\u4e4b\u95f4\u521b\u5efa\u5b89\u5168\u7684\u4e13\u7528\u7f51\u7edc\u3002\n\nTinc VPN 1.0.34\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u5b9e\u65bd\u4e2d\u95f4\u4eba\u653b\u51fb\u7981\u7528VPN\u6570\u636e\u5305\u7684\u52a0\u5bc6\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttp://tinc-vpn.org/security/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-43404",
  "openTime": "2019-12-03",
  "patchDescription": "Tinc VPN\u662f\u4e00\u6b3e\u865a\u62df\u4e13\u7528\u7f51\u7edc\uff08VPN\uff09\u5b88\u62a4\u7a0b\u5e8f\uff0c\u5b83\u4f7f\u7528\u96a7\u9053\u548c\u52a0\u5bc6\u65b9\u5f0f\u5728Internet\u4e0a\u7684\u4e3b\u673a\u4e4b\u95f4\u521b\u5efa\u5b89\u5168\u7684\u4e13\u7528\u7f51\u7edc\u3002\r\n\r\nTinc VPN 1.0.34\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u5b9e\u65bd\u4e2d\u95f4\u4eba\u653b\u51fb\u7981\u7528VPN\u6570\u636e\u5305\u7684\u52a0\u5bc6\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": "Tinc VPN\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Tinc VPN Tinc VPN \u003c=1.0.34"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-16758",
  "serverity": "\u4e2d",
  "submitTime": "2018-10-12",
  "title": "Tinc VPN\u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}

CVE-2018-16758 (GCVE-0-2018-16758)

Vulnerability from cvelistv5 – Published: 2018-10-10 00:00 – Updated: 2024-08-05 10:32

Summary

Missing message authentication in the meta-protocol in Tinc VPN version 1.0.34 and earlier allows a man-in-the-middle attack to disable the encryption of VPN packets.

Severity

No CVSS data available.

CWE

Assigner

mitre CNA under the mitre root

CNA scorecard E 28/100 over 2324 records in the last 180 days details

References

4 references

URL	Tags
http://tinc-vpn.org/security/
http://www.tinc-vpn.org/git/browse?p=tinc%3Ba=com…
https://www.debian.org/security/2018/dsa-4312	vendor-advisory
https://www.starwindsoftware.com/security/sw-2019…

Date Public

2018-10-08 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T10:32:53.975Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "http://tinc-vpn.org/security/"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "http://www.tinc-vpn.org/git/browse?p=tinc%3Ba=commit%3Bh=e97943b7cc9c851ae36f5a41e2b6102faa74193f"
          },
          {
            "name": "DSA-4312",
            "tags": [
              "vendor-advisory",
              "x_transferred"
            ],
            "url": "https://www.debian.org/security/2018/dsa-4312"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://www.starwindsoftware.com/security/sw-20190227-0003/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2018-10-08T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "Missing message authentication in the meta-protocol in Tinc VPN version 1.0.34 and earlier allows a man-in-the-middle attack to disable the encryption of VPN packets."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-10-11T00:00:00.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "url": "http://tinc-vpn.org/security/"
        },
        {
          "url": "http://www.tinc-vpn.org/git/browse?p=tinc%3Ba=commit%3Bh=e97943b7cc9c851ae36f5a41e2b6102faa74193f"
        },
        {
          "name": "DSA-4312",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://www.debian.org/security/2018/dsa-4312"
        },
        {
          "url": "https://www.starwindsoftware.com/security/sw-20190227-0003/"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2018-16758",
    "datePublished": "2018-10-10T00:00:00.000Z",
    "dateReserved": "2018-09-09T00:00:00.000Z",
    "dateUpdated": "2024-08-05T10:32:53.975Z",
    "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.

Vulnerability timeline

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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.

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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.

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