cnvd - cnvd-2017-32099

CNVD-2017-32099

Vulnerability from cnvd - Published: 2017-10-31

Title

JanTek JTC-200未授权访问漏洞

Description

JanTek JTC-200是台信（JanTek）科技公司的一款TCP/IP转换器（串口服务器）。 JanTek JTC-200中存在未授权访问漏洞。攻击者无需任何身份验证，即可通过Telnet服务访问Busybox Linux shell。

Severity

高

Formal description

厂商尚未提供漏洞修复方案，请关注厂商主页更新： http://www.jantek.com/

Reference

https://ics-cert.us-cert.gov/advisories/ICSA-17-283-02

Impacted products

Name
JanTek JTC-200

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2016-5791"
    }
  },
  "description": "JanTek JTC-200\u662f\u53f0\u4fe1\uff08JanTek\uff09\u79d1\u6280\u516c\u53f8\u7684\u4e00\u6b3eTCP/IP\u8f6c\u6362\u5668\uff08\u4e32\u53e3\u670d\u52a1\u5668\uff09\u3002\r\n\r\nJanTek JTC-200\u4e2d\u5b58\u5728\u672a\u6388\u6743\u8bbf\u95ee\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u65e0\u9700\u4efb\u4f55\u8eab\u4efd\u9a8c\u8bc1\uff0c\u5373\u53ef\u901a\u8fc7Telnet\u670d\u52a1\u8bbf\u95eeBusybox Linux shell\u3002",
  "discovererName": "Karn Ganeshan",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttp://www.jantek.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-32099",
  "openTime": "2017-10-31",
  "products": {
    "product": "JanTek JTC-200"
  },
  "referenceLink": "https://ics-cert.us-cert.gov/advisories/ICSA-17-283-02",
  "serverity": "\u9ad8",
  "submitTime": "2017-10-19",
  "title": "JanTek JTC-200\u672a\u6388\u6743\u8bbf\u95ee\u6f0f\u6d1e"
}

CVE-2016-5791 (GCVE-0-2016-5791)

Vulnerability from cvelistv5 – Published: 2017-10-13 02:00 – Updated: 2024-08-06 01:15

Summary

An Improper Authentication issue was discovered in JanTek JTC-200, all versions. The improper authentication could provide an undocumented BusyBox Linux shell accessible over the TELNET service without any authentication.

Severity ?

No CVSS data available.

CWE

Assigner

icscert

References

URL

Tags

https://ics-cert.us-cert.gov/advisories/ICSA-17-283-02

x_refsource_MISC

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T01:15:10.672Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://ics-cert.us-cert.gov/advisories/ICSA-17-283-02"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2017-10-12T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "An Improper Authentication issue was discovered in JanTek JTC-200, all versions. The improper authentication could provide an undocumented BusyBox Linux shell accessible over the TELNET service without any authentication."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2017-10-13T02:57:01",
        "orgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6",
        "shortName": "icscert"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://ics-cert.us-cert.gov/advisories/ICSA-17-283-02"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "ics-cert@hq.dhs.gov",
          "ID": "CVE-2016-5791",
          "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": "An Improper Authentication issue was discovered in JanTek JTC-200, all versions. The improper authentication could provide an undocumented BusyBox Linux shell accessible over the TELNET service without any authentication."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://ics-cert.us-cert.gov/advisories/ICSA-17-283-02",
              "refsource": "MISC",
              "url": "https://ics-cert.us-cert.gov/advisories/ICSA-17-283-02"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "7d14cffa-0d7d-4270-9dc0-52cabd5a23a6",
    "assignerShortName": "icscert",
    "cveId": "CVE-2016-5791",
    "datePublished": "2017-10-13T02:00:00",
    "dateReserved": "2016-06-23T00:00:00",
    "dateUpdated": "2024-08-06T01:15:10.672Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

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.

Action not permitted

CNVD-2017-32099

CVE-2016-5791 (GCVE-0-2016-5791)

Tags

Sightings

Nomenclature