msrc_cve-2023-36895
Vulnerability from csaf_microsoft
Published
2023-08-08 07:00
Modified
2023-09-04 07:00
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": [ "Dan Cabrera with \u003ca href=\"https://www.ctd.tech/\"\u003eCross the Divide\u003c/a\u003e" ] } ], "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-2023-36895 Microsoft Outlook Remote Code Execution Vulnerability - HTML", "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36895" }, { "category": "self", "summary": "CVE-2023-36895 Microsoft Outlook Remote Code Execution Vulnerability - CSAF", "url": "https://msrc.microsoft.com/csaf/2023/msrc_cve-2023-36895.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": "2023-09-04T07:00:00.000Z", "generator": { "date": "2025-01-01T01:58:31.445Z", "engine": { "name": "MSRC Generator", "version": "1.0" } }, "id": "msrc_CVE-2023-36895", "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." }, { "date": "2023-08-09T07:00:00.000Z", "legacy_version": "1.1", "number": "2", "summary": "Added an FAQ. This is an information change only." }, { "date": "2023-08-15T07:00:00.000Z", "legacy_version": "1.2", "number": "3", "summary": "Updated the build numbers. This is an informational update only." }, { "date": "2023-09-04T07:00:00.000Z", "legacy_version": "1.3", "number": "4", "summary": "Updated product information in the Software Update table. This is an informational change only." } ], "status": "final", "version": "4" } }, "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": "8" } }, { "category": "product_version", "name": "https://aka.ms/OfficeSecurityReleases", "product": { "name": "Microsoft Office 2019 for 32-bit editions https://aka.ms/OfficeSecurityReleases", "product_id": "11573" } } ], "category": "product_name", "name": "Microsoft Office 2019 for 32-bit editions" }, { "branches": [ { "category": "product_version_range", "name": "\u003chttps://aka.ms/OfficeSecurityReleases", "product": { "name": "Microsoft Office 2019 for 64-bit editions \u003chttps://aka.ms/OfficeSecurityReleases", "product_id": "7" } }, { "category": "product_version", "name": "https://aka.ms/OfficeSecurityReleases", "product": { "name": "Microsoft Office 2019 for 64-bit editions https://aka.ms/OfficeSecurityReleases", "product_id": "11574" } } ], "category": "product_name", "name": "Microsoft Office 2019 for 64-bit editions" }, { "branches": [ { "category": "product_version_range", "name": "\u003c16.76.23081101", "product": { "name": "Microsoft Office 2019 for Mac \u003c16.76.23081101", "product_id": "6" } }, { "category": "product_version", "name": "16.76.23081101", "product": { "name": "Microsoft Office 2019 for Mac 16.76.23081101", "product_id": "11575" } } ], "category": "product_name", "name": "Microsoft Office 2019 for Mac" }, { "branches": [ { "category": "product_version_range", "name": "\u003chttps://aka.ms/OfficeSecurityReleases", "product": { "name": "Microsoft 365 Apps for Enterprise for 32-bit Systems \u003chttps://aka.ms/OfficeSecurityReleases", "product_id": "5" } }, { "category": "product_version", "name": "https://aka.ms/OfficeSecurityReleases", "product": { "name": "Microsoft 365 Apps for Enterprise for 32-bit Systems https://aka.ms/OfficeSecurityReleases", "product_id": "11762" } } ], "category": "product_name", "name": "Microsoft 365 Apps for Enterprise for 32-bit Systems" }, { "branches": [ { "category": "product_version_range", "name": "\u003chttps://aka.ms/OfficeSecurityReleases", "product": { "name": "Microsoft 365 Apps for Enterprise for 64-bit Systems \u003chttps://aka.ms/OfficeSecurityReleases", "product_id": "4" } }, { "category": "product_version", "name": "https://aka.ms/OfficeSecurityReleases", "product": { "name": "Microsoft 365 Apps for Enterprise for 64-bit Systems https://aka.ms/OfficeSecurityReleases", "product_id": "11763" } } ], "category": "product_name", "name": "Microsoft 365 Apps for Enterprise for 64-bit Systems" }, { "branches": [ { "category": "product_version_range", "name": "\u003c16.76.23081101", "product": { "name": "Microsoft Office LTSC for Mac 2021 \u003c16.76.23081101", "product_id": "3" } }, { "category": "product_version", "name": "16.76.23081101", "product": { "name": "Microsoft Office LTSC for Mac 2021 16.76.23081101", "product_id": "11951" } } ], "category": "product_name", "name": "Microsoft Office LTSC for Mac 2021" }, { "branches": [ { "category": "product_version_range", "name": "\u003chttps://aka.ms/OfficeSecurityReleases", "product": { "name": "Microsoft Office LTSC 2021 for 64-bit editions \u003chttps://aka.ms/OfficeSecurityReleases", "product_id": "2" } }, { "category": "product_version", "name": "https://aka.ms/OfficeSecurityReleases", "product": { "name": "Microsoft Office LTSC 2021 for 64-bit editions https://aka.ms/OfficeSecurityReleases", "product_id": "11952" } } ], "category": "product_name", "name": "Microsoft Office LTSC 2021 for 64-bit editions" }, { "branches": [ { "category": "product_version_range", "name": "\u003chttps://aka.ms/OfficeSecurityReleases", "product": { "name": "Microsoft Office LTSC 2021 for 32-bit editions \u003chttps://aka.ms/OfficeSecurityReleases", "product_id": "1" } }, { "category": "product_version", "name": "https://aka.ms/OfficeSecurityReleases", "product": { "name": "Microsoft Office LTSC 2021 for 32-bit editions https://aka.ms/OfficeSecurityReleases", "product_id": "11953" } } ], "category": "product_name", "name": "Microsoft Office LTSC 2021 for 32-bit editions" }, { "branches": [ { "category": "product_version_range", "name": "\u003c16.0.5408.1002", "product": { "name": "Microsoft Office 2016 (32-bit edition) \u003c16.0.5408.1002", "product_id": "10" } }, { "category": "product_version", "name": "16.0.5408.1002", "product": { "name": "Microsoft Office 2016 (32-bit edition) 16.0.5408.1002", "product_id": "10753" } } ], "category": "product_name", "name": "Microsoft Office 2016 (32-bit edition)" }, { "branches": [ { "category": "product_version_range", "name": "\u003c16.0.5408.1002", "product": { "name": "Microsoft Office 2016 (64-bit edition) \u003c16.0.5408.1002", "product_id": "9" } }, { "category": "product_version", "name": "16.0.5408.1002", "product": { "name": "Microsoft Office 2016 (64-bit edition) 16.0.5408.1002", "product_id": "10754" } } ], "category": "product_name", "name": "Microsoft Office 2016 (64-bit edition)" }, { "branches": [ { "category": "product_version_range", "name": "\u003c15.0.5579.1001", "product": { "name": "Microsoft Word 2013 RT Service Pack 1 \u003c15.0.5579.1001", "product_id": "11" } }, { "category": "product_version", "name": "15.0.5579.1001", "product": { "name": "Microsoft Word 2013 RT Service Pack 1 15.0.5579.1001", "product_id": "10606" } } ], "category": "product_name", "name": "Microsoft Word 2013 RT Service Pack 1" }, { "branches": [ { "category": "product_version_range", "name": "\u003c15.0.5579.1001", "product": { "name": "Microsoft Word 2013 Service Pack 1 (32-bit editions) \u003c15.0.5579.1001", "product_id": "13" } }, { "category": "product_version", "name": "15.0.5579.1001", "product": { "name": "Microsoft Word 2013 Service Pack 1 (32-bit editions) 15.0.5579.1001", "product_id": "10604" } } ], "category": "product_name", "name": "Microsoft Word 2013 Service Pack 1 (32-bit editions)" }, { "branches": [ { "category": "product_version_range", "name": "\u003c15.0.5579.1001", "product": { "name": "Microsoft Word 2013 Service Pack 1 (64-bit editions) \u003c15.0.5579.1001", "product_id": "12" } }, { "category": "product_version", "name": "15.0.5579.1001", "product": { "name": "Microsoft Word 2013 Service Pack 1 (64-bit editions) 15.0.5579.1001", "product_id": "10605" } } ], "category": "product_name", "name": "Microsoft Word 2013 Service Pack 1 (64-bit editions)" } ] }, "vulnerabilities": [ { "cve": "CVE-2023-36895", "cwe": { "id": "CWE-416", "name": "Use After Free" }, "notes": [ { "category": "general", "text": "Microsoft", "title": "Assigning CNA" }, { "category": "faq", "text": "The word Remote in the title refers to the location of the attacker. This type of exploit is sometimes referred to as Arbitrary Code Execution (ACE). The attack itself is carried out locally.\nFor example, when the score indicates that the Attack Vector is Local and User Interaction is Required, this could describe an exploit in which an attacker, through social engineering, convinces a victim to download and open a specially crafted file from a website which leads to a local attack on their computer.", "title": "According to the CVSS metric, the attack vector is local (AV:L). Why does the CVE title indicate that this is a remote code execution?" }, { "category": "faq", "text": "The security update for Microsoft Office 2019 for Mac and Microsoft Office LTSC for Mac 2021 are not immediately available. The updates will be released as soon as possible, and when they are available, customers will be notified via a revision to this CVE information.", "title": "Are the updates for the Microsoft Office for Mac currently available?" }, { "category": "faq", "text": "Yes, the Preview Pane is an attack vector.", "title": "Is the Preview Pane an attack vector for this vulnerability?" } ], "product_status": { "fixed": [ "10604", "10605", "10606", "10753", "10754", "11573", "11574", "11575", "11762", "11763", "11951", "11952", "11953" ], "known_affected": [ "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13" ] }, "references": [ { "category": "self", "summary": "CVE-2023-36895 Microsoft Outlook Remote Code Execution Vulnerability - HTML", "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36895" }, { "category": "self", "summary": "CVE-2023-36895 Microsoft Outlook Remote Code Execution Vulnerability - CSAF", "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36895" } ], "remediations": [ { "category": "vendor_fix", "date": "2023-08-08T07:00:00.000Z", "details": "https://aka.ms/OfficeSecurityReleases:Security Update:https://docs.microsoft.com/en-us/officeupdates/microsoft365-apps-security-updates", "product_ids": [ "8", "7", "5", "4", "2", "1" ], "url": "https://docs.microsoft.com/en-us/officeupdates/microsoft365-apps-security-updates" }, { "category": "vendor_fix", "date": "2023-08-08T07:00:00.000Z", "details": "16.76.23081101:Security Update:https://go.microsoft.com/fwlink/p/?linkid=831049", "product_ids": [ "6", "3" ], "url": "https://go.microsoft.com/fwlink/p/?linkid=831049" }, { "category": "vendor_fix", "date": "2023-08-08T07:00:00.000Z", "details": "16.0.5408.1002:Security Update:https://support.microsoft.com/help/5002464", "product_ids": [ "10" ], "url": "https://support.microsoft.com/help/5002464" }, { "category": "vendor_fix", "date": "2023-08-08T07:00:00.000Z", "details": "16.0.5408.1002:Security Update:https://support.microsoft.com/help/5002464", "product_ids": [ "9" ], "url": "https://support.microsoft.com/help/5002464" }, { "category": "vendor_fix", "date": "2023-08-08T07:00:00.000Z", "details": "15.0.5579.1001:Security Update:https://support.microsoft.com/help/5002445", "product_ids": [ "11" ], "url": "https://support.microsoft.com/help/5002445" }, { "category": "vendor_fix", "date": "2023-08-08T07:00:00.000Z", "details": "15.0.5579.1001:Security Update:https://support.microsoft.com/help/5002445", "product_ids": [ "13" ], "url": "https://support.microsoft.com/help/5002445" }, { "category": "vendor_fix", "date": "2023-08-08T07:00:00.000Z", "details": "15.0.5579.1001:Security Update:https://support.microsoft.com/help/5002445", "product_ids": [ "12" ], "url": "https://support.microsoft.com/help/5002445" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "environmentalsScore": 0.0, "exploitCodeMaturity": "UNPROVEN", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "remediationLevel": "OFFICIAL_FIX", "reportConfidence": "CONFIRMED", "scope": "UNCHANGED", "temporalScore": 6.8, "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/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", "5", "6", "7", "8", "9", "10", "11", "12", "13" ] } ], "threats": [ { "category": "impact", "details": "Remote Code Execution" }, { "category": "exploit_status", "details": "Exploited:No;Latest Software Release:Exploitation Less Likely" } ], "title": "Microsoft Outlook Remote Code Execution Vulnerability" } ] }
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Sightings
Author | Source | Type | Date |
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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.