msrc_cve-2024-21413
Vulnerability from csaf_microsoft
Published
2024-02-13 08:00
Modified
2024-02-14 08:00
Summary
Microsoft Outlook 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.



{
  "document": {
    "acknowledgments": [
      {
        "names": [
          "Haifei Li of Check Point Research (https://research.checkpoint.com/)"
        ]
      }
    ],
    "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-2024-21413 Microsoft Outlook Remote Code Execution Vulnerability - HTML",
        "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21413"
      },
      {
        "category": "self",
        "summary": "CVE-2024-21413 Microsoft Outlook Remote Code Execution Vulnerability - CSAF",
        "url": "https://msrc.microsoft.com/csaf/2024/msrc_cve-2024-21413.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 Outlook Remote Code Execution Vulnerability",
    "tracking": {
      "current_release_date": "2024-02-14T08:00:00.000Z",
      "generator": {
        "date": "2024-12-31T18:51:29.828Z",
        "engine": {
          "name": "MSRC Generator",
          "version": "1.0"
        }
      },
      "id": "msrc_CVE-2024-21413",
      "initial_release_date": "2024-02-13T08:00:00.000Z",
      "revision_history": [
        {
          "date": "2024-02-13T08:00:00.000Z",
          "legacy_version": "1",
          "number": "1",
          "summary": "Information published."
        },
        {
          "date": "2024-02-14T08:00:00.000Z",
          "legacy_version": "1.1",
          "number": "2",
          "summary": "Updated the Exploited flag and Exploitability Assessment to indicate that Microsoft was aware of exploitation of this vulnerability. This is an informational change only."
        },
        {
          "date": "2024-02-14T08:00:00.000Z",
          "legacy_version": "1.2",
          "number": "3",
          "summary": "Mistakenly updated exploited flag and exploitability assessment to indicate exploitation existed.  Reverting values to no. This is an informational change only."
        }
      ],
      "status": "final",
      "version": "3"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_version_range",
            "name": "\u003chttps://aka.ms/OfficeSecurityReleases",
            "product": {
              "name": "Microsoft Office 2019 for 32-bit editions \u003chttps://aka.ms/OfficeSecurityReleases",
              "product_id": "6"
            }
          },
          {
            "category": "product_version",
            "name": "https://aka.ms/OfficeSecurityReleases",
            "product": {
              "name": "Microsoft Office 2019 for 32-bit editions https://aka.ms/OfficeSecurityReleases",
              "product_id": "11573"
            }
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        "category": "product_name",
        "name": "Microsoft Office 2019 for 32-bit editions"
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          {
            "category": "product_version_range",
            "name": "\u003chttps://aka.ms/OfficeSecurityReleases",
            "product": {
              "name": "Microsoft Office 2019 for 64-bit editions \u003chttps://aka.ms/OfficeSecurityReleases",
              "product_id": "5"
            }
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          {
            "category": "product_version",
            "name": "https://aka.ms/OfficeSecurityReleases",
            "product": {
              "name": "Microsoft Office 2019 for 64-bit editions https://aka.ms/OfficeSecurityReleases",
              "product_id": "11574"
            }
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        "category": "product_name",
        "name": "Microsoft Office 2019 for 64-bit editions"
      },
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            "name": "\u003chttps://aka.ms/OfficeSecurityReleases",
            "product": {
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              "product_id": "4"
            }
          },
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            "category": "product_version",
            "name": "https://aka.ms/OfficeSecurityReleases",
            "product": {
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              "product_id": "3"
            }
          },
          {
            "category": "product_version",
            "name": "https://aka.ms/OfficeSecurityReleases",
            "product": {
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              "product_id": "11763"
            }
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              "name": "Microsoft Office 2016 (32-bit edition) \u003c16.0.5435.1001",
              "product_id": "8"
            }
          },
          {
            "category": "product_version",
            "name": "16.0.5435.1001",
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              "product_id": "10753"
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        "name": "Microsoft Office 2016 (32-bit edition)"
      },
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            "name": "\u003c16.0.5435.1001",
            "product": {
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              "product_id": "7"
            }
          },
          {
            "category": "product_version",
            "name": "16.0.5435.1001",
            "product": {
              "name": "Microsoft Office 2016 (64-bit edition) 16.0.5435.1001",
              "product_id": "10754"
            }
          }
        ],
        "category": "product_name",
        "name": "Microsoft Office 2016 (64-bit edition)"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2024-21413",
      "cwe": {
        "id": "CWE-20",
        "name": "Improper Input Validation"
      },
      "notes": [
        {
          "category": "general",
          "text": "Microsoft",
          "title": "Assigning CNA"
        },
        {
          "category": "faq",
          "text": "Successful exploitation of this vulnerability would allow an attacker to bypass the Office Protected View and open in editing mode rather than protected mode.",
          "title": "What kind of security feature could be bypassed by successfully exploiting this vulnerability?"
        },
        {
          "category": "faq",
          "text": "An attacker who successfully exploited this vulnerability could gain high privileges, which include read, write, and delete functionality.",
          "title": "According to the CVSS metrics, successful exploitation of this vulnerability could lead to major loss of confidentiality (C:H), integrity (I:H), and availability (A:H). What does that mean for this vulnerability?"
        },
        {
          "category": "faq",
          "text": "To be protected, customers running Office 2016 need to install all the updates listed for their edition in the following tables.\nMicrosoft Office 2016 (32-bit edition): Microsoft Office 2016 (32-bit edition), 5002537: 5002537, Security Update: Security Update, 16.0.5435.1001: 16.0.5435.1001, Microsoft Office 2016 (32-bit edition): Microsoft Office 2016 (32-bit edition), 5002467: 5002467, Security Update: Security Update, 16.0.5435.1001: 16.0.5435.1001, Microsoft Office 2016 (32-bit edition): Microsoft Office 2016 (32-bit edition), 5002522: 5002522, Security Update: Security Update, 16.0.5435.1001: 16.0.5435.1001, Microsoft Office 2016 (32-bit edition): Microsoft Office 2016 (32-bit edition), 5002469: 5002469, Security Update: Security Update, 16.0.5435.1001: 16.0.5435.1001, Microsoft Office 2016 (32-bit edition): Microsoft Office 2016 (32-bit edition), 5002519: 5002519, Security Update: Security Update, 16.0.5435.1001: 16.0.5435.1001\nMicrosoft Office 2016 (64-bit edition): Microsoft Office 2016 (64-bit edition), 5002537: 5002537, Security Update: Security Update, 16.0.5435.1001: 16.0.5435.1001, Microsoft Office 2016 (64-bit edition): Microsoft Office 2016 (64-bit edition), 5002467: 5002467, Security Update: Security Update, 16.0.5435.1001: 16.0.5435.1001, Microsoft Office 2016 (64-bit edition): Microsoft Office 2016 (64-bit edition), 5002522: 5002522, Security Update: Security Update, 16.0.5435.1001: 16.0.5435.1001, Microsoft Office 2016 (64-bit edition): Microsoft Office 2016 (64-bit edition), 5002469: 5002469, Security Update: Security Update, 16.0.5435.1001: 16.0.5435.1001, Microsoft Office 2016 (64-bit edition): Microsoft Office 2016 (64-bit edition), 5002519: 5002519, Security Update: Security Update, 16.0.5435.1001: 16.0.5435.1001",
          "title": "If I am running Office 2016 (32-bit edition) or Office 2016 (64-bit edition, what do I need to do to be protected from this vulnerability?"
        },
        {
          "category": "faq",
          "text": "Yes, the Preview Pane is an attack vector.",
          "title": "Is the Preview Pane an attack vector for this vulnerability?"
        },
        {
          "category": "faq",
          "text": "An attacker could craft a malicious link that bypasses the Protected View Protocol, which leads to the leaking of local NTLM credential information and remote code execution (RCE).",
          "title": "How could the attacker exploit this vulnerability?"
        }
      ],
      "product_status": {
        "fixed": [
          "10753",
          "10754",
          "11573",
          "11574",
          "11762",
          "11763",
          "11952",
          "11953"
        ],
        "known_affected": [
          "1",
          "2",
          "3",
          "4",
          "5",
          "6",
          "7",
          "8"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "CVE-2024-21413 Microsoft Outlook Remote Code Execution Vulnerability - HTML",
          "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21413"
        },
        {
          "category": "self",
          "summary": "CVE-2024-21413 Microsoft Outlook Remote Code Execution Vulnerability - CSAF",
          "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21413"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2024-02-13T08:00:00.000Z",
          "details": "https://aka.ms/OfficeSecurityReleases:Security Update:https://docs.microsoft.com/en-us/officeupdates/microsoft365-apps-security-updates",
          "product_ids": [
            "6",
            "5",
            "4",
            "3",
            "2",
            "1"
          ],
          "url": "https://docs.microsoft.com/en-us/officeupdates/microsoft365-apps-security-updates"
        },
        {
          "category": "vendor_fix",
          "date": "2024-02-13T08:00:00.000Z",
          "details": "16.0.5435.1001:Security Update:https://support.microsoft.com/help/5002537",
          "product_ids": [
            "8"
          ],
          "url": "https://support.microsoft.com/help/5002537"
        },
        {
          "category": "vendor_fix",
          "date": "2024-02-13T08:00:00.000Z",
          "details": "16.0.5435.1001:Security Update:https://support.microsoft.com/help/5002467",
          "product_ids": [
            "8"
          ],
          "url": "https://support.microsoft.com/help/5002467"
        },
        {
          "category": "vendor_fix",
          "date": "2024-02-13T08:00:00.000Z",
          "details": "16.0.5435.1001:Security Update:https://support.microsoft.com/help/5002522",
          "product_ids": [
            "8"
          ],
          "url": "https://support.microsoft.com/help/5002522"
        },
        {
          "category": "vendor_fix",
          "date": "2024-02-13T08:00:00.000Z",
          "details": "16.0.5435.1000:Security Update:https://support.microsoft.com/help/5002519",
          "product_ids": [
            "8"
          ],
          "url": "https://support.microsoft.com/help/5002519"
        },
        {
          "category": "vendor_fix",
          "date": "2024-02-13T08:00:00.000Z",
          "details": "16.0.5435.1001:Security Update:https://support.microsoft.com/help/5002537",
          "product_ids": [
            "7"
          ],
          "url": "https://support.microsoft.com/help/5002537"
        },
        {
          "category": "vendor_fix",
          "date": "2024-02-13T08:00:00.000Z",
          "details": "16.0.5435.1001:Security Update:https://support.microsoft.com/help/5002467",
          "product_ids": [
            "7"
          ],
          "url": "https://support.microsoft.com/help/5002467"
        },
        {
          "category": "vendor_fix",
          "date": "2024-02-13T08:00:00.000Z",
          "details": "16.0.5435.1001:Security Update:https://support.microsoft.com/help/5002522",
          "product_ids": [
            "7"
          ],
          "url": "https://support.microsoft.com/help/5002522"
        },
        {
          "category": "vendor_fix",
          "date": "2024-02-13T08:00:00.000Z",
          "details": "16.0.5435.1000:Security Update:https://support.microsoft.com/help/5002519",
          "product_ids": [
            "7"
          ],
          "url": "https://support.microsoft.com/help/5002519"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.8,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "environmentalsScore": 0.0,
            "exploitCodeMaturity": "UNPROVEN",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "remediationLevel": "OFFICIAL_FIX",
            "reportConfidence": "CONFIRMED",
            "scope": "UNCHANGED",
            "temporalScore": 8.5,
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "1",
            "2",
            "3",
            "4",
            "5",
            "6",
            "7",
            "8"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Remote Code Execution"
        },
        {
          "category": "exploit_status",
          "details": "Exploited:No;Latest Software Release:Exploitation Unlikely"
        }
      ],
      "title": "Microsoft Outlook Remote Code Execution Vulnerability"
    }
  ]
}


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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.