msrc_cve-2023-29328
Vulnerability from csaf_microsoft
Published
2023-08-08 07:00
Modified
2023-08-08 07:00
Summary
Microsoft Teams Remote Code Execution Vulnerability

Notes

Additional Resources
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
Disclaimer
The information provided in the Microsoft Knowledge Base is provided \"as is\" without warranty of any kind. Microsoft disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Microsoft Corporation or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Microsoft Corporation or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.
Customer Action
Required. The vulnerability documented by this CVE requires customer action to resolve.


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{
  "document": {
    "acknowledgments": [
      {
        "names": [
          "nicolas joly"
        ]
      }
    ],
    "aggregate_severity": {
      "namespace": "https://www.microsoft.com/en-us/msrc/security-update-severity-rating-system",
      "text": "Critical"
    },
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Public",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en-US",
    "notes": [
      {
        "category": "general",
        "text": "To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle",
        "title": "Additional Resources"
      },
      {
        "category": "legal_disclaimer",
        "text": "The information provided in the Microsoft Knowledge Base is provided \\\"as is\\\" without warranty of any kind. Microsoft disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Microsoft Corporation or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Microsoft Corporation or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.",
        "title": "Disclaimer"
      },
      {
        "category": "general",
        "text": "Required. The vulnerability documented by this CVE requires customer action to resolve.",
        "title": "Customer Action"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "secure@microsoft.com",
      "name": "Microsoft Security Response Center",
      "namespace": "https://msrc.microsoft.com"
    },
    "references": [
      {
        "category": "self",
        "summary": "CVE-2023-29328 Microsoft Teams Remote Code Execution Vulnerability - HTML",
        "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-29328"
      },
      {
        "category": "self",
        "summary": "CVE-2023-29328 Microsoft Teams Remote Code Execution Vulnerability - CSAF",
        "url": "https://msrc.microsoft.com/csaf/2023/msrc_cve-2023-29328.json"
      },
      {
        "category": "external",
        "summary": "Microsoft Exploitability Index",
        "url": "https://www.microsoft.com/en-us/msrc/exploitability-index?rtc=1"
      },
      {
        "category": "external",
        "summary": "Microsoft Support Lifecycle",
        "url": "https://support.microsoft.com/lifecycle"
      },
      {
        "category": "external",
        "summary": "Common Vulnerability Scoring System",
        "url": "https://www.first.org/cvss"
      }
    ],
    "title": "Microsoft Teams Remote Code Execution Vulnerability",
    "tracking": {
      "current_release_date": "2023-08-08T07:00:00.000Z",
      "generator": {
        "date": "2025-01-01T01:58:31.433Z",
        "engine": {
          "name": "MSRC Generator",
          "version": "1.0"
        }
      },
      "id": "msrc_CVE-2023-29328",
      "initial_release_date": "2023-08-08T07:00:00.000Z",
      "revision_history": [
        {
          "date": "2023-08-08T07:00:00.000Z",
          "legacy_version": "1",
          "number": "1",
          "summary": "Information published."
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_version_range",
            "name": "\u003c1.6.00.18681",
            "product": {
              "name": "Microsoft Teams for Desktop \u003c1.6.00.18681",
              "product_id": "2"
            }
          },
          {
            "category": "product_version",
            "name": "1.6.00.18681",
            "product": {
              "name": "Microsoft Teams for Desktop 1.6.00.18681",
              "product_id": "12182"
            }
          }
        ],
        "category": "product_name",
        "name": "Microsoft Teams for Desktop"
      },
      {
        "branches": [
          {
            "category": "product_version_range",
            "name": "\u003c5.12.1",
            "product": {
              "name": "Microsoft Teams for iOS \u003c5.12.1",
              "product_id": "4"
            }
          },
          {
            "category": "product_version",
            "name": "5.12.1",
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              "name": "Microsoft Teams for iOS 5.12.1",
              "product_id": "11858"
            }
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        ],
        "category": "product_name",
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      {
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            "product": {
              "name": "Microsoft Teams for Android \u003c1.0.0.2023070204",
              "product_id": "3"
            }
          },
          {
            "category": "product_version",
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              "name": "Microsoft Teams for Android 1.0.0.2023070204",
              "product_id": "12007"
            }
          }
        ],
        "category": "product_name",
        "name": "Microsoft Teams for Android"
      },
      {
        "branches": [
          {
            "category": "product_version_range",
            "name": "\u003c1.6.00.17554",
            "product": {
              "name": "Microsoft Teams for Mac \u003c1.6.00.17554",
              "product_id": "1"
            }
          },
          {
            "category": "product_version",
            "name": "1.6.00.17554",
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            }
          }
        ],
        "category": "product_name",
        "name": "Microsoft Teams for Mac"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-29328",
      "cwe": {
        "id": "CWE-416",
        "name": "Use After Free"
      },
      "notes": [
        {
          "category": "general",
          "text": "Microsoft",
          "title": "Assigning CNA"
        },
        {
          "category": "faq",
          "text": "A user would need to join a malicious Microsoft Teams meeting set up by the attacker.",
          "title": "According to the CVSS metric, user interaction is required (UI:R). What interaction would the user have to do?"
        },
        {
          "category": "faq",
          "text": "An attacker would be required to trick the victim into joining a Teams meeting which would enable them to perform remote code execution in the context of the victim user. The attacker does not need privileges to attempt to exploit this vulnerability.",
          "title": "According to the CVSS metric, the attack vector is network (AV:N) and privilege required is none (PR:N). What is the target used in the context of the remote code execution?"
        },
        {
          "category": "faq",
          "text": "An attacker who successfully exploits this vulnerability could perform a remote attack that could enable access to the victim\u0027s information and the ability to alter information. Successful exploitation could also potentially cause downtime for the client machine.",
          "title": "According to the CVSS metric, successful exploitation of this vulnerability could lead to total loss of confidentiality (C:H), integrity (I:H), and availability (A:H). What does that mean for this vulnerability?"
        }
      ],
      "product_status": {
        "fixed": [
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          "12007",
          "12182",
          "12216"
        ],
        "known_affected": [
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          "2",
          "3",
          "4"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "CVE-2023-29328 Microsoft Teams Remote Code Execution Vulnerability - HTML",
          "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-29328"
        },
        {
          "category": "self",
          "summary": "CVE-2023-29328 Microsoft Teams Remote Code Execution Vulnerability - CSAF",
          "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-29328"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2023-08-08T07:00:00.000Z",
          "details": "1.6.00.18681:Security Update:https://docs.microsoft.com/en-us/microsoftteams/teams-client-update",
          "product_ids": [
            "2"
          ],
          "url": "https://docs.microsoft.com/en-us/microsoftteams/teams-client-update"
        },
        {
          "category": "vendor_fix",
          "date": "2023-08-08T07:00:00.000Z",
          "details": "5.12.1:Security Update:https://apps.apple.com/us/app/microsoft-teams/id1113153706",
          "product_ids": [
            "4"
          ],
          "url": "https://apps.apple.com/us/app/microsoft-teams/id1113153706"
        },
        {
          "category": "vendor_fix",
          "date": "2023-08-08T07:00:00.000Z",
          "details": "1.0.0.2023070204:Security Update:https://play.google.com/store/apps/details?id=com.microsoft.teams",
          "product_ids": [
            "3"
          ],
          "url": "https://play.google.com/store/apps/details?id=com.microsoft.teams"
        },
        {
          "category": "vendor_fix",
          "date": "2023-08-08T07:00:00.000Z",
          "details": "1.6.00.17554:Security Update:https://learn.microsoft.com/en-us/officeupdates/teams-app-versioning",
          "product_ids": [
            "1"
          ],
          "url": "https://learn.microsoft.com/en-us/officeupdates/teams-app-versioning"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.8,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "environmentalsScore": 0.0,
            "exploitCodeMaturity": "UNPROVEN",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "remediationLevel": "OFFICIAL_FIX",
            "reportConfidence": "CONFIRMED",
            "scope": "UNCHANGED",
            "temporalScore": 7.7,
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "1",
            "2",
            "3",
            "4"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Remote Code Execution"
        },
        {
          "category": "exploit_status",
          "details": "Exploited:No;Latest Software Release:Exploitation Less Likely"
        }
      ],
      "title": "Microsoft Teams Remote Code Execution Vulnerability"
    }
  ]
}


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