Vulnerability-Lookup

CNVD-2021-100327

Vulnerability from cnvd - Published: 2021-12-16

Title

FlexiHub For Windows整数溢出漏洞

Description

FlexiHub是 FlexiHub团队的一种共享和访问远程设备。 FlexiHub For Windows存在整数溢出漏洞，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制的I/O请求数据包导致拒绝服务。

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.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-2021-42993

Impacted products

Name
FlexiHub FlexiHub For Windows >2.0.4340，<5.3.14268

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-42993"
    }
  },
  "description": "FlexiHub\u662f FlexiHub\u56e2\u961f\u7684\u4e00\u79cd\u5171\u4eab\u548c\u8bbf\u95ee\u8fdc\u7a0b\u8bbe\u5907\u3002\n\nFlexiHub For Windows\u5b58\u5728\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u5185\u6838\u6a21\u5f0f\u4e0b\u6267\u884c\u4efb\u610f\u4ee3\u7801\u6216\u901a\u8fc7\u7279\u5236\u7684I/O\u8bf7\u6c42\u6570\u636e\u5305\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\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.sentinelone.com/labs/usb-over-ethernet-multiple-privilege-escalation-vulnerabilities-in-aws-and-other-major-cloud-services/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-100327",
  "openTime": "2021-12-16",
  "products": {
    "product": "FlexiHub FlexiHub For Windows \u003e2.0.4340\uff0c\u003c5.3.14268"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-42993",
  "serverity": "\u9ad8",
  "submitTime": "2021-12-08",
  "title": "FlexiHub For Windows\u6574\u6570\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2021-42993 (GCVE-0-2021-42993)

Vulnerability from cvelistv5 – Published: 2021-12-07 19:50 – Updated: 2024-08-04 03:47

Summary

FlexiHub For Windows is affected by Integer Overflow. IOCTL Handler 0x22001B in the FlexiHub For Windows above 2.0.4340 below 5.3.14268 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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            "url": "https://www.sentinelone.com/labs/usb-over-ethernet-multiple-privilege-escalation-vulnerabilities-in-aws-and-other-major-cloud-services/"
          }
        ],
        "title": "CVE Program Container"
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    ],
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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-2021-100327

CVE-2021-42993 (GCVE-0-2021-42993)

Tags

Sightings

Nomenclature