Vulnerability-Lookup

CNVD-2017-37749

Vulnerability from cnvd - Published: 2017-12-21

Title

Cohu 3960HD 'webupgrade'函数文件上传漏洞

Description

Cohu 3960HD是美国Cohu公司的一款IP变焦摄像机，一般被用作交通摄像机。 Cohu 3960HD中的'webupgrade'函数存在文件上传漏洞，该漏洞源于程序未能验证固件上传的文件或进程。攻击者可通过上传特制的postinstall.sh文件利用该漏洞以root权限执行该文件。

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.cohu-cameras.com/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2017-8862

Impacted products

Name
Cohu 3960HD

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-8862"
    }
  },
  "description": "Cohu 3960HD\u662f\u7f8e\u56fdCohu\u516c\u53f8\u7684\u4e00\u6b3eIP\u53d8\u7126\u6444\u50cf\u673a\uff0c\u4e00\u822c\u88ab\u7528\u4f5c\u4ea4\u901a\u6444\u50cf\u673a\u3002\r\n\r\nCohu 3960HD\u4e2d\u7684\u0027webupgrade\u0027\u51fd\u6570\u5b58\u5728\u6587\u4ef6\u4e0a\u4f20\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u9a8c\u8bc1\u56fa\u4ef6\u4e0a\u4f20\u7684\u6587\u4ef6\u6216\u8fdb\u7a0b\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u4e0a\u4f20\u7279\u5236\u7684postinstall.sh\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u4ee5root\u6743\u9650\u6267\u884c\u8be5\u6587\u4ef6\u3002",
  "discovererName": "unknwon",
  "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.cohu-cameras.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-37749",
  "openTime": "2017-12-21",
  "products": {
    "product": "Cohu 3960HD"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2017-8862",
  "serverity": "\u9ad8",
  "submitTime": "2017-11-22",
  "title": "Cohu 3960HD \u0027webupgrade\u0027\u51fd\u6570\u6587\u4ef6\u4e0a\u4f20\u6f0f\u6d1e"
}

CVE-2017-8862 (GCVE-0-2017-8862)

Vulnerability from cvelistv5 – Published: 2017-11-22 08:00 – Updated: 2024-08-05 16:48

Summary

The webupgrade function on the Cohu 3960HD does not verify the firmware upgrade files or process, allowing an attacker to upload a specially crafted postinstall.sh file that will be executed with "root" privileges.

Severity

No CVSS data available.

CWE

Assigner

mitre CNA under the mitre root

CNA scorecard E 28/100 over 2252 records in the last 180 days details

References

1 reference

URL	Tags
https://bneg.io/2017/05/12/vulnerabilities-in-coh…	x_refsource_MISC

Date Public

2017-11-22 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T16:48:22.863Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://bneg.io/2017/05/12/vulnerabilities-in-cohu-3960hd/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2017-11-22T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "The webupgrade function on the Cohu 3960HD does not verify the firmware upgrade files or process, allowing an attacker to upload a specially crafted postinstall.sh file that will be executed with \"root\" privileges."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2017-11-22T07:57:01.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://bneg.io/2017/05/12/vulnerabilities-in-cohu-3960hd/"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2017-8862",
          "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 webupgrade function on the Cohu 3960HD does not verify the firmware upgrade files or process, allowing an attacker to upload a specially crafted postinstall.sh file that will be executed with \"root\" privileges."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://bneg.io/2017/05/12/vulnerabilities-in-cohu-3960hd/",
              "refsource": "MISC",
              "url": "https://bneg.io/2017/05/12/vulnerabilities-in-cohu-3960hd/"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2017-8862",
    "datePublished": "2017-11-22T08:00:00.000Z",
    "dateReserved": "2017-05-09T00:00:00.000Z",
    "dateUpdated": "2024-08-05T16:48:22.863Z",
    "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

Sightings and recorded dates, grouped by day · UTC

Order JSON

Publication & reservation Sightings KEV catalogs Other timestamps

Loading timeline…

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.

Action not permitted