Vulnerability-Lookup

CNVD-2021-47390

Vulnerability from cnvd - Published: 2021-06-28

Title

Microsoft Azure和Microsoft Azure Stack输入验证错误漏洞

Description

Microsoft Azure和Microsoft Azure Stack都是美国微软（Microsoft）公司的产品。Microsoft Azure是一套开放的企业级云计算平台。Microsoft Azure Stack是一款基于Azure云平台的混合云计算软件解决方案。该产品支持构建和部署混合应用程序。 Dell EMC integration System for Microsoft Azure Stack Hub 1906-2011版本存在安全漏洞，远程未经身份验证的攻击者可利用该漏洞登录到系统以获得根权限。

Severity

高

Patch Name

Microsoft Azure和Microsoft Azure Stack输入验证错误漏洞的补丁

Patch Description

Formal description

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://www.dell.com/support/kbdoc/en-us/000186008/dsa-2021-020-dell-emc-integrated-system-for-microsoft-azure-stack-hub-security-update-for-an-idrac-undocumented-account-vulnerability

Reference

https://www.dell.com/support/kbdoc/en-us/000186008/dsa-2021-020-dell-emc-integrated-system-for-microsoft-azure-stack-hub-security-update-for-an-idrac-undocumented-account-vulnerability

Impacted products

Name
['Microsoft Azure 1906', 'Microsoft Azure Stack 2011']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-21505",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-21505"
    }
  },
  "description": "Microsoft Azure\u548cMicrosoft Azure Stack\u90fd\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u7684\u4ea7\u54c1\u3002Microsoft Azure\u662f\u4e00\u5957\u5f00\u653e\u7684\u4f01\u4e1a\u7ea7\u4e91\u8ba1\u7b97\u5e73\u53f0\u3002Microsoft Azure Stack\u662f\u4e00\u6b3e\u57fa\u4e8eAzure\u4e91\u5e73\u53f0\u7684\u6df7\u5408\u4e91\u8ba1\u7b97\u8f6f\u4ef6\u89e3\u51b3\u65b9\u6848\u3002\u8be5\u4ea7\u54c1\u652f\u6301\u6784\u5efa\u548c\u90e8\u7f72\u6df7\u5408\u5e94\u7528\u7a0b\u5e8f\u3002\n\nDell EMC integration System for Microsoft Azure Stack Hub  1906-2011\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u672a\u7ecf\u8eab\u4efd\u9a8c\u8bc1\u7684\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u767b\u5f55\u5230\u7cfb\u7edf\u4ee5\u83b7\u5f97\u6839\u6743\u9650\u3002",
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  "number": "CNVD-2021-47390",
  "openTime": "2021-06-28",
  "patchDescription": "Microsoft Azure\u548cMicrosoft Azure Stack\u90fd\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u7684\u4ea7\u54c1\u3002Microsoft Azure\u662f\u4e00\u5957\u5f00\u653e\u7684\u4f01\u4e1a\u7ea7\u4e91\u8ba1\u7b97\u5e73\u53f0\u3002Microsoft Azure Stack\u662f\u4e00\u6b3e\u57fa\u4e8eAzure\u4e91\u5e73\u53f0\u7684\u6df7\u5408\u4e91\u8ba1\u7b97\u8f6f\u4ef6\u89e3\u51b3\u65b9\u6848\u3002\u8be5\u4ea7\u54c1\u652f\u6301\u6784\u5efa\u548c\u90e8\u7f72\u6df7\u5408\u5e94\u7528\u7a0b\u5e8f\u3002\r\n\r\nDell EMC integration System for Microsoft Azure Stack Hub  1906-2011\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u672a\u7ecf\u8eab\u4efd\u9a8c\u8bc1\u7684\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u767b\u5f55\u5230\u7cfb\u7edf\u4ee5\u83b7\u5f97\u6839\u6743\u9650\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": "Microsoft Azure\u548cMicrosoft Azure Stack\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
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      "Microsoft Azure 1906",
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  "serverity": "\u9ad8",
  "submitTime": "2021-06-24",
  "title": "Microsoft Azure\u548cMicrosoft Azure Stack\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2021-21505 (GCVE-0-2021-21505)

Vulnerability from cvelistv5 – Published: 2021-05-06 12:40 – Updated: 2024-09-17 02:16

Summary

Dell EMC Integrated System for Microsoft Azure Stack Hub, versions 1906 – 2011, contain an undocumented default iDRAC account. A remote unauthenticated attacker, with the knowledge of the default credentials, could potentially exploit this to log in to the system to gain root privileges.

Severity

8 (High)


                        
                          CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE

CWE-255 - Credentials Management

Assigner

dell mitre root

References

1 reference

URL	Tags
https://www.dell.com/support/kbdoc/en-us/00018600…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Dell	Dell EMC Integrated System for Microsoft Azure Stack Hub	Affected: unspecified , < 2102 (custom)

Date Public

2021-05-05 00:00

Show details on NVD website

JSON

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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.

Detection rules are retrieved from Rulezet.

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.

Related by attack behaviour

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