Vulnerability-Lookup

CNVD-2021-95607

Vulnerability from cnvd - Published: 2021-12-09

Title

Eltima USB Network Gate整数溢出漏洞

Description

Eltima Usb Network Gate是阿拉伯联合酋长国的一款软件。用于通过Internet或Lan 进行远程Usb访问。 Eltima USB Network Gate存在安全漏洞，本地攻击者可利用该漏洞在内核模式下执行任意代码或通过特别精心设计的IO请求包导致拒绝服务（内存损坏和OS崩溃）。

Severity

高

Formal description

目前厂商暂未发布修复措施解决此安全问题，建议使用此软件的用户随时关注厂商主页或参考网址以获取解决办法： https://www.sentinelone.com/labs/usb-over-ethernet-multiple-privilege-escalation-vulnerabilities-in-aws-and-other-major-cloud-services/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-42987

Impacted products

Name
Eltima USB Network Gate >7.0.1370，<9.2.2420

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2021-42987"
    }
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  "number": "CNVD-2021-95607",
  "openTime": "2021-12-09",
  "products": {
    "product": "Eltima USB Network Gate \u003e7.0.1370\uff0c\u003c9.2.2420"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-42987",
  "serverity": "\u9ad8",
  "submitTime": "2021-12-08",
  "title": "Eltima USB Network Gate\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2021-42987 (GCVE-0-2021-42987)

Vulnerability from cvelistv5 – Published: 2021-12-07 19:41 – Updated: 2024-08-04 03:47

Summary

Eltima USB Network Gate is affected by Integer Overflow. IOCTL Handler 0x22001B in the USB Network Gate above 7.0.1370 below 9.2.2420 allow local attackers to execute arbitrary code in kernel mode or cause a denial of service (memory corruption and OS crash) via specially crafted I/O Request Packet.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

https://www.sentinelone.com/labs/usb-over-etherne…

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-2021-95607

CVE-2021-42987 (GCVE-0-2021-42987)

Tags

Sightings

Nomenclature