Vulnerability-Lookup

CNVD-2021-100338

Vulnerability from cnvd - Published: 2021-12-16

Title

Accops HyWorks DVM Tools缓冲区溢出漏洞

Description

Accops HyWorks是印度Accops公司的一个由软件和硬件组成的解决方案套件。用于从任何地方、任何设备和任何网络即时、安全地远程访问企业应用程序。 Accops HyWorks DVM Tools存在缓冲区溢出漏洞，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请求包导致拒绝服务。

Severity

高

Patch Name

Accops HyWorks DVM Tools缓冲区溢出漏洞的补丁

Patch Description

Accops HyWorks是印度Accops公司的一个由软件和硬件组成的解决方案套件。用于从任何地方、任何设备和任何网络即时、安全地远程访问企业应用程序。 Accops HyWorks DVM Tools存在缓冲区溢出漏洞，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请求包导致拒绝服务。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： 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-2021-42681

Impacted products

Name
Accops Accops HyWorks DVM Tools <v3.3.1.105

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-42681"
    }
  },
  "description": "Accops HyWorks\u662f\u5370\u5ea6Accops\u516c\u53f8\u7684\u4e00\u4e2a\u7531\u8f6f\u4ef6\u548c\u786c\u4ef6\u7ec4\u6210\u7684\u89e3\u51b3\u65b9\u6848\u5957\u4ef6\u3002\u7528\u4e8e\u4ece\u4efb\u4f55\u5730\u65b9\u3001\u4efb\u4f55\u8bbe\u5907\u548c\u4efb\u4f55\u7f51\u7edc\u5373\u65f6\u3001\u5b89\u5168\u5730\u8fdc\u7a0b\u8bbf\u95ee\u4f01\u4e1a\u5e94\u7528\u7a0b\u5e8f\u3002\n\nAccops HyWorks DVM Tools\u5b58\u5728\u7f13\u51b2\u533a\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\u5305\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\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-2021-100338",
  "openTime": "2021-12-16",
  "patchDescription": "Accops HyWorks\u662f\u5370\u5ea6Accops\u516c\u53f8\u7684\u4e00\u4e2a\u7531\u8f6f\u4ef6\u548c\u786c\u4ef6\u7ec4\u6210\u7684\u89e3\u51b3\u65b9\u6848\u5957\u4ef6\u3002\u7528\u4e8e\u4ece\u4efb\u4f55\u5730\u65b9\u3001\u4efb\u4f55\u8bbe\u5907\u548c\u4efb\u4f55\u7f51\u7edc\u5373\u65f6\u3001\u5b89\u5168\u5730\u8fdc\u7a0b\u8bbf\u95ee\u4f01\u4e1a\u5e94\u7528\u7a0b\u5e8f\u3002\r\n\r\nAccops HyWorks DVM Tools\u5b58\u5728\u7f13\u51b2\u533a\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\u5305\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Accops HyWorks DVM Tools\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Accops Accops HyWorks DVM Tools \u003cv3.3.1.105"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-42681",
  "serverity": "\u9ad8",
  "submitTime": "2021-12-08",
  "title": "Accops HyWorks DVM Tools\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2021-42681 (GCVE-0-2021-42681)

Vulnerability from cvelistv5 – Published: 2021-12-07 20:03 – Updated: 2024-08-04 03:38

Summary

A Buffer Overflow vulnerability exists in Accops HyWorks DVM Tools prior to v3.3.1.105. The IOCTL Handler 0x22001B allows 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 mitre root Scorecard

References

1 reference

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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          }
        ],
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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.

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.

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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

CNVD-2021-100338

CVE-2021-42681 (GCVE-0-2021-42681)

Tags

Sightings

Nomenclature

Related by attack behaviour