Vulnerability-Lookup

CNVD-2021-95610

Vulnerability from cnvd - Published: 2021-12-09

Title

Amzetta zPortal Windows zClient存在未明漏洞

Description

Amzetta Zportal是美国Amzetta Technologies公司的一个虚拟桌面和应用程序控制器。用于管理员创建和管理托管应用程序、虚拟桌面、共享托管桌面以及审计服务，为虚拟桌面、代理连接提供资源以及验证用户和端点设备。 Amzetta zPortal Windows zClient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，或者通过特别制作的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-2021-43000

Impacted products

Name
Amzetta zPortal Windows zClient <= v3.2.8180.148

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2021-43000"
    }
  },
  "description": "Amzetta Zportal\u662f\u7f8e\u56fdAmzetta Technologies\u516c\u53f8\u7684\u4e00\u4e2a\u865a\u62df\u684c\u9762\u548c\u5e94\u7528\u7a0b\u5e8f\u63a7\u5236\u5668\u3002\u7528\u4e8e\u7ba1\u7406\u5458\u521b\u5efa\u548c\u7ba1\u7406\u6258\u7ba1\u5e94\u7528\u7a0b\u5e8f\u3001\u865a\u62df\u684c\u9762\u3001\u5171\u4eab\u6258\u7ba1\u684c\u9762\u4ee5\u53ca\u5ba1\u8ba1\u670d\u52a1\uff0c\u4e3a\u865a\u62df\u684c\u9762\u3001\u4ee3\u7406\u8fde\u63a5\u63d0\u4f9b\u8d44\u6e90\u4ee5\u53ca\u9a8c\u8bc1\u7528\u6237\u548c\u7aef\u70b9\u8bbe\u5907\u3002\n\nAmzetta zPortal Windows zClient\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5728\u5185\u6838\u6a21\u5f0f\u4e0b\u6267\u884c\u4efb\u610f\u4ee3\u7801\uff0c\u6216\u8005\u901a\u8fc7\u7279\u522b\u5236\u4f5c\u7684IO\u8bf7\u6c42\u5305\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1(\u5185\u5b58\u635f\u574f\u548cOS\u5d29\u6e83)\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u6682\u672a\u53d1\u5e03\u4fee\u590d\u63aa\u65bd\u89e3\u51b3\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u5efa\u8bae\u4f7f\u7528\u6b64\u8f6f\u4ef6\u7684\u7528\u6237\u968f\u65f6\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u6216\u53c2\u8003\u7f51\u5740\u4ee5\u83b7\u53d6\u89e3\u51b3\u529e\u6cd5\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-2021-95610",
  "openTime": "2021-12-09",
  "products": {
    "product": "Amzetta zPortal Windows zClient \u003c= v3.2.8180.148"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-43000",
  "serverity": "\u9ad8",
  "submitTime": "2021-12-08",
  "title": "Amzetta zPortal Windows zClient\u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}

CVE-2021-43000 (GCVE-0-2021-43000)

Vulnerability from cvelistv5 – Published: 2021-12-07 19:54 – Updated: 2024-08-04 03:47

Summary

Amzetta zPortal Windows zClient is affected by Buffer Overflow. IOCTL Handler 0x22001B in the Amzetta zPortal Windows zClient <= v3.2.8180.148 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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        "providerMetadata": {
          "dateUpdated": "2024-08-04T03:47:13.278Z",
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        },
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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"
      }
    ],
    "cna": {
      "affected": [
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          "product": "n/a",
          "vendor": "n/a",
          "versions": [
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              "status": "affected",
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      ],
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        }
      ],
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              "type": "text"
            }
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      ],
      "providerMetadata": {
        "dateUpdated": "2021-12-07T19:54:43",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.sentinelone.com/labs/usb-over-ethernet-multiple-privilege-escalation-vulnerabilities-in-aws-and-other-major-cloud-services/"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2021-43000",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
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                      }
                    }
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                },
                "vendor_name": "n/a"
              }
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          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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              "value": "Amzetta zPortal Windows zClient is affected by Buffer Overflow. IOCTL Handler 0x22001B in the Amzetta zPortal Windows zClient \u003c= v3.2.8180.148 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."
            }
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        "problemtype": {
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              "url": "https://www.sentinelone.com/labs/usb-over-ethernet-multiple-privilege-escalation-vulnerabilities-in-aws-and-other-major-cloud-services/"
            }
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  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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    "datePublished": "2021-12-07T19:54:43",
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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-2021-95610

CVE-2021-43000 (GCVE-0-2021-43000)

Tags

Sightings

Nomenclature