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

References

URL

Tags

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

x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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  "cveMetadata": {
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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-2017-37749

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

Tags

Sightings

Nomenclature