msrc_cve-2024-49040
Vulnerability from csaf_microsoft
Published
2024-11-12 08:00
Modified
2024-11-27 08:00
Summary
Microsoft Exchange Server Spoofing 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": [
          "\u003ca href=\"https://x.com/slonser_\"\u003eSlonser\u003c/a\u003e with \u003ca href=\"https://solidlab.ru/\"\u003eSolidlab\u003c/a\u003e"
        ]
      }
    ],
    "aggregate_severity": {
      "namespace": "https://www.microsoft.com/en-us/msrc/security-update-severity-rating-system",
      "text": "Important"
    },
    "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-2024-49040 Microsoft Exchange Server Spoofing Vulnerability - HTML",
        "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-49040"
      },
      {
        "category": "self",
        "summary": "CVE-2024-49040 Microsoft Exchange Server Spoofing Vulnerability - CSAF",
        "url": "https://msrc.microsoft.com/csaf/2024/msrc_cve-2024-49040.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 Exchange Server Spoofing Vulnerability",
    "tracking": {
      "current_release_date": "2024-11-27T08:00:00.000Z",
      "generator": {
        "date": "2025-01-01T00:14:13.464Z",
        "engine": {
          "name": "MSRC Generator",
          "version": "1.0"
        }
      },
      "id": "msrc_CVE-2024-49040",
      "initial_release_date": "2024-11-12T08:00:00.000Z",
      "revision_history": [
        {
          "date": "2024-11-12T08:00:00.000Z",
          "legacy_version": "1",
          "number": "1",
          "summary": "Information published."
        },
        {
          "date": "2024-11-14T08:00:00.000Z",
          "legacy_version": "2",
          "number": "2",
          "summary": "Added an FAQ to indicated that we have temporarily paused the rollout of this update. Please see the Exchange Server [Blog entry](https://techcommunity.microsoft.com/blog/exchange/released-november-2024-exchange-server-security-updates/4293125) for more information."
        },
        {
          "date": "2024-11-27T08:00:00.000Z",
          "legacy_version": "3",
          "number": "3",
          "summary": "Microsoft has addressed the known issue in the November 12, 2024 security update.  We strongly recommend installing the new security update identified by KB5049233. Please see the [Exchange Server blog post](https://techcommunity.microsoft.com/blog/exchange/released-november-2024-exchange-server-security-updates/4293125) for more information."
        }
      ],
      "status": "final",
      "version": "3"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_version_range",
            "name": "\u003c15.02.1258.039",
            "product": {
              "name": "Microsoft Exchange Server 2019 Cumulative Update 13 \u003c15.02.1258.039",
              "product_id": "2"
            }
          },
          {
            "category": "product_version",
            "name": "15.02.1258.039",
            "product": {
              "name": "Microsoft Exchange Server 2019 Cumulative Update 13 15.02.1258.039",
              "product_id": "12191"
            }
          }
        ],
        "category": "product_name",
        "name": "Microsoft Exchange Server 2019 Cumulative Update 13"
      },
      {
        "branches": [
          {
            "category": "product_version_range",
            "name": "\u003c15.02.1544.014",
            "product": {
              "name": "Microsoft Exchange Server 2019 Cumulative Update 14 \u003c15.02.1544.014",
              "product_id": "1"
            }
          },
          {
            "category": "product_version",
            "name": "15.02.1544.014",
            "product": {
              "name": "Microsoft Exchange Server 2019 Cumulative Update 14 15.02.1544.014",
              "product_id": "12293"
            }
          }
        ],
        "category": "product_name",
        "name": "Microsoft Exchange Server 2019 Cumulative Update 14"
      },
      {
        "branches": [
          {
            "category": "product_version_range",
            "name": "\u003c15.01.2507.044",
            "product": {
              "name": "Microsoft Exchange Server 2016 Cumulative Update 23 \u003c15.01.2507.044",
              "product_id": "3"
            }
          },
          {
            "category": "product_version",
            "name": "15.01.2507.044",
            "product": {
              "name": "Microsoft Exchange Server 2016 Cumulative Update 23 15.01.2507.044",
              "product_id": "12039"
            }
          }
        ],
        "category": "product_name",
        "name": "Microsoft Exchange Server 2016 Cumulative Update 23"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2024-49040",
      "cwe": {
        "id": "CWE-451",
        "name": "User Interface (UI) Misrepresentation of Critical Information"
      },
      "notes": [
        {
          "category": "general",
          "text": "Microsoft",
          "title": "Assigning CNA"
        },
        {
          "category": "faq",
          "text": "Yes. Please see the information available in Exchange Server non-RFC compliant P2 FROM header detection.",
          "title": "Is there additional information I need to know about or actions to perform after installing the update?"
        },
        {
          "category": "faq",
          "text": "Microsoft has temporarily paused the rollout of this update. Please see the known issues section of the Exchange Server blog post.\nWe are working on addressing this issue and we\u0027ll update this CVE when it is resolved.",
          "title": "Why are the Exchange Server updates no longer available on the download center?"
        }
      ],
      "product_status": {
        "fixed": [
          "12039",
          "12191",
          "12293"
        ],
        "known_affected": [
          "1",
          "2",
          "3"
        ]
      },
      "references": [
        {
          "category": "self",
          "summary": "CVE-2024-49040 Microsoft Exchange Server Spoofing Vulnerability - HTML",
          "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-49040"
        },
        {
          "category": "self",
          "summary": "CVE-2024-49040 Microsoft Exchange Server Spoofing Vulnerability - CSAF",
          "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-49040"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "date": "2024-11-12T08:00:00.000Z",
          "details": "15.02.1258.039:Security Update:https://support.microsoft.com/help/5049233",
          "product_ids": [
            "2"
          ],
          "url": "https://support.microsoft.com/help/5049233"
        },
        {
          "category": "vendor_fix",
          "date": "2024-11-12T08:00:00.000Z",
          "details": "15.02.1544.014:Security Update:https://support.microsoft.com/help/5049233",
          "product_ids": [
            "1"
          ],
          "url": "https://support.microsoft.com/help/5049233"
        },
        {
          "category": "vendor_fix",
          "date": "2024-11-12T08:00:00.000Z",
          "details": "15.01.2507.044:Security Update:https://support.microsoft.com/help/5049233",
          "product_ids": [
            "3"
          ],
          "url": "https://support.microsoft.com/help/5049233"
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "environmentalsScore": 0.0,
            "exploitCodeMaturity": "PROOF_OF_CONCEPT",
            "integrityImpact": "HIGH",
            "privilegesRequired": "NONE",
            "remediationLevel": "OFFICIAL_FIX",
            "reportConfidence": "CONFIRMED",
            "scope": "UNCHANGED",
            "temporalScore": 6.7,
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/E:P/RL:O/RC:C",
            "version": "3.1"
          },
          "products": [
            "1",
            "2",
            "3"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "details": "Spoofing"
        },
        {
          "category": "exploit_status",
          "details": "Exploited:No;Latest Software Release:Exploitation More Likely"
        }
      ],
      "title": "Microsoft Exchange Server Spoofing Vulnerability"
    }
  ]
}


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