msrc_cve-2023-24950
Vulnerability from csaf_microsoft
Published
2023-05-09 07:00
Modified
2023-05-09 07:00
Summary
Microsoft SharePoint 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.
{ "document": { "acknowledgments": [ { "names": [ "\u003ca href=\"https://www.twitter.com/chudypb\"\u003ePiotr Bazydlo (@chudypb)\u003c/a\u003e of \u003ca href=\"https://www.zerodayinitiative.com/\"\u003eTrend Micro Zero Day Initiative\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-2023-24950 Microsoft SharePoint Server Spoofing Vulnerability - HTML", "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-24950" }, { "category": "self", "summary": "CVE-2023-24950 Microsoft SharePoint Server Spoofing Vulnerability - CSAF", "url": "https://msrc.microsoft.com/csaf/2023/msrc_cve-2023-24950.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 SharePoint Server Spoofing Vulnerability", "tracking": { "current_release_date": "2023-05-09T07:00:00.000Z", "generator": { "date": "2025-01-01T01:37:53.062Z", "engine": { "name": "MSRC Generator", "version": "1.0" } }, "id": "msrc_CVE-2023-24950", "initial_release_date": "2023-05-09T07:00:00.000Z", "revision_history": [ { "date": "2023-05-09T07:00:00.000Z", "legacy_version": "1", "number": "1", "summary": "Information published." } ], "status": "final", "version": "1" } }, "product_tree": { "branches": [ { "branches": [ { "category": "product_version_range", "name": "\u003c16.0.5395.1000", "product": { "name": "Microsoft SharePoint Enterprise Server 2016 \u003c16.0.5395.1000", "product_id": "3" } }, { "category": "product_version", "name": "16.0.5395.1000", "product": { "name": "Microsoft SharePoint Enterprise Server 2016 16.0.5395.1000", "product_id": "10950" } } ], "category": "product_name", "name": "Microsoft SharePoint Enterprise Server 2016" }, { "branches": [ { "category": "product_version_range", "name": "\u003c16.0.10398.20000", "product": { "name": "Microsoft SharePoint Server 2019 \u003c16.0.10398.20000", "product_id": "2" } }, { "category": "product_version", "name": "16.0.10398.20000", "product": { "name": "Microsoft SharePoint Server 2019 16.0.10398.20000", "product_id": "11585" } } ], "category": "product_name", "name": "Microsoft SharePoint Server 2019" }, { "branches": [ { "category": "product_version_range", "name": "\u003c16.0.16130.20420", "product": { "name": "Microsoft SharePoint Server Subscription Edition \u003c16.0.16130.20420", "product_id": "1" } }, { "category": "product_version", "name": "16.0.16130.20420", "product": { "name": "Microsoft SharePoint Server Subscription Edition 16.0.16130.20420", "product_id": "11961" } } ], "category": "product_name", "name": "Microsoft SharePoint Server Subscription Edition" } ] }, "vulnerabilities": [ { "cve": "CVE-2023-24950", "cwe": { "id": "CWE-20", "name": "Improper Input Validation" }, "notes": [ { "category": "general", "text": "Microsoft", "title": "Assigning CNA" }, { "category": "faq", "text": "In a network-based attack an attacker who has privileges to create a site on a vulnerable SharePoint server could use this vulnerability to cause the server to leak its NTLM hash.", "title": "How could an attacker exploit the vulnerability?" } ], "product_status": { "fixed": [ "10950", "11585", "11961" ], "known_affected": [ "1", "2", "3" ] }, "references": [ { "category": "self", "summary": "CVE-2023-24950 Microsoft SharePoint Server Spoofing Vulnerability - HTML", "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-24950" }, { "category": "self", "summary": "CVE-2023-24950 Microsoft SharePoint Server Spoofing Vulnerability - CSAF", "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-24950" } ], "remediations": [ { "category": "vendor_fix", "date": "2023-05-09T07:00:00.000Z", "details": "16.0.5395.1000:Security Update:https://support.microsoft.com/help/5002397", "product_ids": [ "3" ], "url": "https://support.microsoft.com/help/5002397" }, { "category": "vendor_fix", "date": "2023-05-09T07:00:00.000Z", "details": "16.0.10398.20000:Security Update:https://support.microsoft.com/help/5002389", "product_ids": [ "2" ], "url": "https://support.microsoft.com/help/5002389" }, { "category": "vendor_fix", "date": "2023-05-09T07:00:00.000Z", "details": "16.0.16130.20420:Security Update:https://support.microsoft.com/help/5002390", "product_ids": [ "1" ], "url": "https://support.microsoft.com/help/5002390" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "environmentalsScore": 0.0, "exploitCodeMaturity": "UNPROVEN", "integrityImpact": "NONE", "privilegesRequired": "LOW", "remediationLevel": "OFFICIAL_FIX", "reportConfidence": "CONFIRMED", "scope": "UNCHANGED", "temporalScore": 5.7, "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/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 SharePoint Server Spoofing 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.