Vulnerability-Lookup

CNVD-2021-103414

Vulnerability from cnvd - Published: 2021-12-30

Title

VITEC Exterity IPTV权限提升漏洞

Description

VITEC Exterity IPTV是法国VITEC公司的一种利用宽带有线电视网，集互联网、多媒体、通讯等多种技术于一体，向家庭用户提供包括数字电视在内的多种交互式服务的崭新技术。 VITEC Exterity IPTV存在权限提升漏洞，攻击者可利用该漏洞将权限提升到root。

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： https://www.exterity.com

Reference

https://whitehoodhacker.net/posts/2021-10-04-the-big-rick

Impacted products

Name
VITEC Exterity IPTV <2021-04-30

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-42109"
    }
  },
  "description": "VITEC Exterity IPTV\u662f\u6cd5\u56fdVITEC\u516c\u53f8\u7684\u4e00\u79cd\u5229\u7528\u5bbd\u5e26\u6709\u7ebf\u7535\u89c6\u7f51\uff0c\u96c6\u4e92\u8054\u7f51\u3001\u591a\u5a92\u4f53\u3001\u901a\u8baf\u7b49\u591a\u79cd\u6280\u672f\u4e8e\u4e00\u4f53\uff0c\u5411\u5bb6\u5ead\u7528\u6237\u63d0\u4f9b\u5305\u62ec\u6570\u5b57\u7535\u89c6\u5728\u5185\u7684\u591a\u79cd\u4ea4\u4e92\u5f0f\u670d\u52a1\u7684\u5d2d\u65b0\u6280\u672f\u3002\n\nVITEC Exterity IPTV\u5b58\u5728\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5c06\u6743\u9650\u63d0\u5347\u5230root\u3002",
  "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\nhttps://www.exterity.com",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-103414",
  "openTime": "2021-12-30",
  "products": {
    "product": "VITEC Exterity IPTV \u003c2021-04-30"
  },
  "referenceLink": "https://whitehoodhacker.net/posts/2021-10-04-the-big-rick",
  "serverity": "\u9ad8",
  "submitTime": "2021-10-11",
  "title": "VITEC Exterity IPTV\u6743\u9650\u63d0\u5347\u6f0f\u6d1e"
}

CVE-2021-42109 (GCVE-0-2021-42109)

Vulnerability from cvelistv5 – Published: 2021-10-08 17:45 – Updated: 2024-08-04 03:22

Summary

VITEC Exterity IPTV products through 2021-04-30 allow privilege escalation to root.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

2 references

URL	Tags
https://whitehoodhacker.net/posts/2021-10-04-the-…	x_refsource_MISC
https://www.exterity.com	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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              "x_transferred"
            ],
            "url": "https://whitehoodhacker.net/posts/2021-10-04-the-big-rick"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.exterity.com"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "versions": [
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      ],
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        }
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      "providerMetadata": {
        "dateUpdated": "2021-10-08T17:45:26.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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      },
      "references": [
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          ],
          "url": "https://whitehoodhacker.net/posts/2021-10-04-the-big-rick"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.exterity.com"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
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          "ID": "CVE-2021-42109",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
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                  "product_data": [
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                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
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                },
                "vendor_name": "n/a"
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        "data_version": "4.0",
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        },
        "references": {
          "reference_data": [
            {
              "name": "https://whitehoodhacker.net/posts/2021-10-04-the-big-rick",
              "refsource": "MISC",
              "url": "https://whitehoodhacker.net/posts/2021-10-04-the-big-rick"
            },
            {
              "name": "https://www.exterity.com",
              "refsource": "MISC",
              "url": "https://www.exterity.com"
            }
          ]
        }
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  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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    "dateReserved": "2021-10-08T00:00:00.000Z",
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    "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.