Vulnerability-Lookup

CNVD-2021-29997

Vulnerability from cnvd - Published: 2021-04-22

Title

Microsoft Visual Studio Installer权限提升漏洞

Description

Microsoft Visual Studio是美国微软（Microsoft）公司的一款开发工具套件系列产品，也是一个基本完整的开发工具集，它包括了整个软件生命周期中所需要的大部分工具。 Visual Studio Installer特权提升漏洞，目前没有详细的漏洞细节提供。

Severity

中

Patch Name

Microsoft Visual Studio Installer权限提升漏洞的补丁

Patch Description

Microsoft Visual Studio是美国微软（Microsoft）公司的一款开发工具套件系列产品，也是一个基本完整的开发工具集，它包括了整个软件生命周期中所需要的大部分工具。 Visual Studio Installer特权提升漏洞，目前没有详细的漏洞细节提供。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://portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2021-28464

Reference

https://exchange.xforce.ibmcloud.com/vulnerabilities/199099

Impacted products

Name
['Microsoft Visual Studio 2019 >=16.0，<=16.4', 'Microsoft Visual Studio 2017 >=15.1，<=15.9', 'Microsoft Visual Studio 2019 >=16.6，<=16.7', 'Microsoft Visual Studio 2019 >=16.8，<=16.9']

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-27064"
    }
  },
  "description": "Microsoft Visual Studio\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u5f00\u53d1\u5de5\u5177\u5957\u4ef6\u7cfb\u5217\u4ea7\u54c1\uff0c\u4e5f\u662f\u4e00\u4e2a\u57fa\u672c\u5b8c\u6574\u7684\u5f00\u53d1\u5de5\u5177\u96c6\uff0c\u5b83\u5305\u62ec\u4e86\u6574\u4e2a\u8f6f\u4ef6\u751f\u547d\u5468\u671f\u4e2d\u6240\u9700\u8981\u7684\u5927\u90e8\u5206\u5de5\u5177\u3002 \n\nVisual Studio Installer\u7279\u6743\u63d0\u5347\u6f0f\u6d1e\uff0c\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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://portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2021-28464",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-29997",
  "openTime": "2021-04-22",
  "patchDescription": "Microsoft Visual Studio\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u5f00\u53d1\u5de5\u5177\u5957\u4ef6\u7cfb\u5217\u4ea7\u54c1\uff0c\u4e5f\u662f\u4e00\u4e2a\u57fa\u672c\u5b8c\u6574\u7684\u5f00\u53d1\u5de5\u5177\u96c6\uff0c\u5b83\u5305\u62ec\u4e86\u6574\u4e2a\u8f6f\u4ef6\u751f\u547d\u5468\u671f\u4e2d\u6240\u9700\u8981\u7684\u5927\u90e8\u5206\u5de5\u5177\u3002 \r\n\r\nVisual Studio Installer\u7279\u6743\u63d0\u5347\u6f0f\u6d1e\uff0c\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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 Visual Studio Installer\u6743\u9650\u63d0\u5347\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Microsoft Visual Studio 2019 \u003e=16.0\uff0c\u003c=16.4",
      "Microsoft Visual Studio 2017 \u003e=15.1\uff0c\u003c=15.9",
      "Microsoft Visual Studio 2019 \u003e=16.6\uff0c\u003c=16.7",
      "Microsoft Visual Studio 2019 \u003e=16.8\uff0c\u003c=16.9"
    ]
  },
  "referenceLink": "https://exchange.xforce.ibmcloud.com/vulnerabilities/199099",
  "serverity": "\u4e2d",
  "submitTime": "2021-04-14",
  "title": "Microsoft Visual Studio Installer\u6743\u9650\u63d0\u5347\u6f0f\u6d1e"
}

CVE-2021-27064 (GCVE-0-2021-27064)

Vulnerability from cvelistv5 – Published: 2021-04-13 19:32 – Updated: 2025-08-15 14:51

Title

Visual Studio Installer Elevation of Privilege Vulnerability

Summary

Visual Studio Installer Elevation of Privilege Vulnerability

Severity

7.8 (High)


                        
                          CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-08-15 14:51 UTC

CWE

Elevation of Privilege

Assigner

microsoft mitre root

References

1 reference

URL	Tags
https://portal.msrc.microsoft.com/en-US/security-…	x_refsource_MISC

Impacted products

4 products

Vendor	Product	Version
Microsoft	Microsoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8)	Affected: 15.9.0 , < publication (custom) cpe:2.3:a:microsoft:visual_studio_2017::::::::
Microsoft	Microsoft Visual Studio 2019 version 16.4 (includes 16.0 - 16.3)	Affected: 16.0 , < publication (custom) cpe:2.3:a:microsoft:visual_studio_2019::::::::
Microsoft	Microsoft Visual Studio 2019 version 16.7 (includes 16.0 – 16.6)	Affected: 16.0.0 , < publication (custom) cpe:2.3:a:microsoft:visual_studio_2019::::::::
Microsoft	Microsoft Visual Studio 2019 version 16.9 (includes 16.0 - 16.8)	Affected: 15.0.0 , < publication (custom) cpe:2.3:a:microsoft:visual_studio_2019:16.9:::::::*

Date Public

2021-04-13 07:00

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T20:40:47.169Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-27064"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2021-27064",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-08-15T14:51:35.098800Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-08-15T14:51:44.636Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "cpes": [
            "cpe:2.3:a:microsoft:visual_studio_2017:*:*:*:*:*:*:*:*"
          ],
          "platforms": [
            "Unknown"
          ],
          "product": "Microsoft Visual Studio 2017 version 15.9 (includes 15.0 - 15.8)",
          "vendor": "Microsoft",
          "versions": [
            {
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              "status": "affected",
              "version": "15.9.0",
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            }
          ]
        },
        {
          "cpes": [
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          ],
          "platforms": [
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          "platforms": [
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          "product": "Microsoft Visual Studio 2019 version 16.7 (includes 16.0 \u2013 16.6)",
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              "version": "16.0.0",
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        },
        {
          "cpes": [
            "cpe:2.3:a:microsoft:visual_studio_2019:16.9:*:*:*:*:*:*:*"
          ],
          "platforms": [
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          ],
          "product": "Microsoft Visual Studio 2019 version 16.9 (includes 16.0 - 16.8)",
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          "versions": [
            {
              "lessThan": "publication",
              "status": "affected",
              "version": "15.0.0",
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      ],
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      "descriptions": [
        {
          "lang": "en-US",
          "value": "Visual Studio Installer Elevation of Privilege Vulnerability"
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      ],
      "metrics": [
        {
          "cvssV3_1": {
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            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C",
            "version": "3.1"
          },
          "format": "CVSS",
          "scenarios": [
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              "lang": "en-US",
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          "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-27064"
        }
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      "title": "Visual Studio Installer Elevation of Privilege Vulnerability"
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  "cveMetadata": {
    "assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
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    "dateUpdated": "2025-08-15T14:51:44.636Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.
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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.
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CNVD-2021-29997

CVE-2021-27064 (GCVE-0-2021-27064)

Tags

Sightings

Nomenclature

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