Vulnerability-Lookup

CNVD-2021-102869

Vulnerability from cnvd - Published: 2021-12-28

Title

Microsoft Outlook输入验证错误漏洞

Description

Microsoft Outlook是美国微软（Microsoft）公司的一套电子邮件应用程序。 Microsoft Outlook存在输入验证错误漏洞，该漏洞源于产品的Zoom Plugin安装过程中未能正确验证程序包的有效性。攻击者可通过该漏洞导致权限提升。

Severity

高

Patch Name

Microsoft Outlook输入验证错误漏洞的补丁

Patch Description

Microsoft Outlook是美国微软（Microsoft）公司的一套电子邮件应用程序。 Microsoft Outlook存在输入验证错误漏洞，该漏洞源于产品的Zoom Plugin安装过程中未能正确验证程序包的有效性。攻击者可通过该漏洞导致权限提升。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

目前厂商已发布升级补丁以修复漏洞，详情请关注厂商主页： https://www.microsoft.com/zh-cn/microsoft-365/outlook/outlook-for-business

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-34410

Impacted products

Name
Microsoft Outlook for Mac <5.0.25611.0521

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-34410"
    }
  },
  "description": "Microsoft Outlook\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u7684\u4e00\u5957\u7535\u5b50\u90ae\u4ef6\u5e94\u7528\u7a0b\u5e8f\u3002\n\nMicrosoft Outlook\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4ea7\u54c1\u7684Zoom Plugin\u5b89\u88c5\u8fc7\u7a0b\u4e2d\u672a\u80fd\u6b63\u786e\u9a8c\u8bc1\u7a0b\u5e8f\u5305\u7684\u6709\u6548\u6027\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u6743\u9650\u63d0\u5347\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttps://www.microsoft.com/zh-cn/microsoft-365/outlook/outlook-for-business",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-102869",
  "openTime": "2021-12-28",
  "patchDescription": "Microsoft Outlook\u662f\u7f8e\u56fd\u5fae\u8f6f\uff08Microsoft\uff09\u516c\u53f8\u7684\u4e00\u5957\u7535\u5b50\u90ae\u4ef6\u5e94\u7528\u7a0b\u5e8f\u3002\r\n\r\nMicrosoft Outlook\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4ea7\u54c1\u7684Zoom Plugin\u5b89\u88c5\u8fc7\u7a0b\u4e2d\u672a\u80fd\u6b63\u786e\u9a8c\u8bc1\u7a0b\u5e8f\u5305\u7684\u6709\u6548\u6027\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u6743\u9650\u63d0\u5347\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 Outlook\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Microsoft Outlook for Mac \u003c5.0.25611.0521"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-34410",
  "serverity": "\u9ad8",
  "submitTime": "2021-09-29",
  "title": "Microsoft Outlook\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2021-34410 (GCVE-0-2021-34410)

Vulnerability from cvelistv5 – Published: 2021-09-27 13:55 – Updated: 2024-08-04 00:12

Summary

A user-writable application bundle unpacked during the install for all versions of the Zoom Plugin for Microsoft Outlook for Mac before 5.0.25611.0521 allows for privilege escalation to root.

Severity

No CVSS data available.

CWE

Creation of Temporary File in Directory with Insecure Permissions

Assigner

Zoom mitre root

References

1 reference

URL	Tags
https://explore.zoom.us/en/trust/security/securit…	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
n/a	Zoom Plugin for Microsoft Outlook for Mac	Affected: Zoom Plugin for Microsoft Outlook for Mac before version 5.0.25611.0521

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T00:12:49.905Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://explore.zoom.us/en/trust/security/security-bulletin/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Zoom Plugin for Microsoft Outlook for Mac",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "Zoom Plugin for Microsoft Outlook for Mac before version 5.0.25611.0521"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A user-writable application bundle unpacked during the install for all versions of the Zoom Plugin for Microsoft Outlook for Mac before 5.0.25611.0521 allows for privilege escalation to root."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Creation of Temporary File in Directory with Insecure Permissions",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-10-01T20:59:25.000Z",
        "orgId": "99b9af0d-a833-4a5d-9e2f-8b1324f35351",
        "shortName": "Zoom"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://explore.zoom.us/en/trust/security/security-bulletin/"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "security@zoom.us",
          "ID": "CVE-2021-34410",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Zoom Plugin for Microsoft Outlook for Mac",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "Zoom Plugin for Microsoft Outlook for Mac before version 5.0.25611.0521"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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            {
              "lang": "eng",
              "value": "A user-writable application bundle unpacked during the install for all versions of the Zoom Plugin for Microsoft Outlook for Mac before 5.0.25611.0521 allows for privilege escalation to root."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Creation of Temporary File in Directory with Insecure Permissions"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://explore.zoom.us/en/trust/security/security-bulletin/",
              "refsource": "CONFIRM",
              "url": "https://explore.zoom.us/en/trust/security/security-bulletin/"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "99b9af0d-a833-4a5d-9e2f-8b1324f35351",
    "assignerShortName": "Zoom",
    "cveId": "CVE-2021-34410",
    "datePublished": "2021-09-27T13:55:45.000Z",
    "dateReserved": "2021-06-09T00:00:00.000Z",
    "dateUpdated": "2024-08-04T00:12:49.905Z",
    "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.
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.

Related by attack behaviour

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-2021-102869

CVE-2021-34410 (GCVE-0-2021-34410)

Tags

Sightings

Nomenclature

Related by attack behaviour