msrc_cve-2025-21284
Vulnerability from csaf_microsoft
Published
2025-01-14 08:00
Modified
2025-01-14 08:00
Summary
Windows Virtual Trusted Platform Module Denial of Service 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://twitter.com/rthhh17\"\u003eHongZhenhao\u003c/a\u003e with \u003ca href=\"https://twitter.com/tiangonglab\"\u003eTianGong Team of Legendsec at Qi\u0026#39;anxin Group\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-2025-21284 Windows Virtual Trusted Platform Module Denial of Service Vulnerability - HTML", "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21284" }, { "category": "self", "summary": "CVE-2025-21284 Windows Virtual Trusted Platform Module Denial of Service Vulnerability - CSAF", "url": "https://msrc.microsoft.com/csaf/advisories/2025/msrc_cve-2025-21284.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": "Windows Virtual Trusted Platform Module Denial of Service Vulnerability", "tracking": { "current_release_date": "2025-01-14T08:00:00.000Z", "generator": { "date": "2025-04-02T13:22:58.330Z", "engine": { "name": "MSRC Generator", "version": "1.0" } }, "id": "msrc_CVE-2025-21284", "initial_release_date": "2025-01-14T08:00:00.000Z", "revision_history": [ { "date": "2025-01-14T08:00:00.000Z", "legacy_version": "1", "number": "1", "summary": "Information published." } ], "status": "final", "version": "1" } }, "product_tree": { "branches": [ { "branches": [ { "category": "product_version_range", "name": "\u003c10.0.17763.6775", "product": { "name": "Windows 10 Version 1809 for 32-bit Systems \u003c10.0.17763.6775", "product_id": "21" } }, { "category": "product_version", "name": "10.0.17763.6775", "product": { "name": "Windows 10 Version 1809 for 32-bit Systems 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"10853" } } ], "category": "product_name", "name": "Windows 10 Version 1607 for x64-based Systems" }, { "branches": [ { "category": "product_version_range", "name": "\u003c10.0.14393.7699", "product": { "name": "Windows Server 2016 \u003c10.0.14393.7699", "product_id": "25" } }, { "category": "product_version", "name": "10.0.14393.7699", "product": { "name": "Windows Server 2016 10.0.14393.7699", "product_id": "10816" } } ], "category": "product_name", "name": "Windows Server 2016" }, { "branches": [ { "category": "product_version_range", "name": "\u003c10.0.14393.7699", "product": { "name": "Windows Server 2016 (Server Core installation) \u003c10.0.14393.7699", "product_id": "22" } }, { "category": "product_version", "name": "10.0.14393.7699", "product": { "name": "Windows Server 2016 (Server Core installation) 10.0.14393.7699", "product_id": "10855" } } ], "category": "product_name", "name": "Windows Server 2016 (Server Core installation)" } ] }, "vulnerabilities": [ { "cve": "CVE-2025-21284", "cwe": { "id": "CWE-20", "name": "Improper Input Validation" }, "notes": [ { "category": "general", "text": "Microsoft", "title": "Assigning CNA" }, { "category": "faq", "text": "The changes to address this vulnerability updated Virtual Secure Mode components. The policy described in Guidance for blocking rollback of Virtualization-based Security (VBS) related security updates has been updated to account for the latest changes. If you deployed this policy, then you\u0027ll need to redeploy using the updated policy.", "title": "Are there any additional steps that I need to follow to be protected from this vulnerability?" }, { "category": "faq", "text": "If an attacker was able to successfully exploit the vulnerability the attack might result in a total loss of availability.", "title": "According to the CVSS metric, successful exploitation of this vulnerability could lead to a total loss of availability (A:H). What does that mean for this vulnerability?" } ], "product_status": { "fixed": [ "10729", "10735", "10816", "10852", "10853", "10855", "11568", "11569", "11571", "11572", "11923", "11924", "11929", "11930", "11931", "12085", "12086", "12097", "12098", "12099", "12242", "12243", "12244", "12389", "12390", "12436", "12437" ], "known_affected": [ "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15", "16", "17", "18", "19", "20", "21", "22", "23", "24", "25", "26", "27" ] }, "references": [ { "category": "self", "summary": "CVE-2025-21284 Windows Virtual Trusted Platform Module Denial of Service Vulnerability - HTML", "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21284" }, { "category": "self", "summary": "CVE-2025-21284 Windows Virtual Trusted Platform Module Denial of Service Vulnerability - CSAF", "url": "https://msrc.microsoft.com/csaf/advisories/2025/msrc_cve-2025-21284.json" } ], "remediations": [ { "category": "vendor_fix", "date": "2025-01-14T08:00:00.000Z", "details": "10.0.17763.6775:Security Update:https://support.microsoft.com/help/5050008", "product_ids": [ "21", "20", "19", "18" ], "url": "https://support.microsoft.com/help/5050008" }, { "category": "vendor_fix", "date": "2025-01-14T08:00:00.000Z", "details": "10.0.20348.3091:Security Update:https://support.microsoft.com/help/5049983", "product_ids": [ "17", "16" ], "url": "https://support.microsoft.com/help/5049983" }, { "category": "vendor_fix", "date": "2025-01-14T08:00:00.000Z", "details": "10.0.19044.5371:Security Update:https://support.microsoft.com/help/5049981", "product_ids": [ "15", "14", "13" ], "url": "https://support.microsoft.com/help/5049981" }, { "category": "vendor_fix", "date": "2025-01-14T08:00:00.000Z", "details": "10.0.22621.4751:Security Update:https://support.microsoft.com/help/5050021", "product_ids": [ "12", "11" ], "url": "https://support.microsoft.com/help/5050021" }, { "category": "vendor_fix", "date": "2025-01-14T08:00:00.000Z", "details": "10.0.19045.5371:Security Update:https://support.microsoft.com/help/5049981", "product_ids": [ "10", "9", "8" ], "url": "https://support.microsoft.com/help/5049981" }, { "category": "vendor_fix", "date": "2025-01-14T08:00:00.000Z", "details": "10.0.26100.2894:Security Update:https://support.microsoft.com/help/5050009", "product_ids": [ "1", "4", "3", "2" ], "url": "https://support.microsoft.com/help/5050009" }, { "category": "vendor_fix", "date": "2025-01-14T08:00:00.000Z", "details": "10.0.22631.4751:Security Update:https://support.microsoft.com/help/5050021", "product_ids": [ "7", "6" ], "url": "https://support.microsoft.com/help/5050021" }, { "category": "vendor_fix", "date": "2025-01-14T08:00:00.000Z", "details": "10.0.25398.1369:Security Update:https://support.microsoft.com/help/5049984", "product_ids": [ "5" ], "url": "https://support.microsoft.com/help/5049984" }, { "category": "vendor_fix", "date": "2025-01-14T08:00:00.000Z", "details": "10.0.10240.20890:Security Update:https://support.microsoft.com/help/5050013", "product_ids": [ "27", "26" ], "url": "https://support.microsoft.com/help/5050013" }, { "category": "vendor_fix", "date": "2025-01-14T08:00:00.000Z", "details": "10.0.14393.7699:Security Update:https://support.microsoft.com/help/5049993", "product_ids": [ "24", "23", "25", "22" ], "url": "https://support.microsoft.com/help/5049993" } ], "scores": [ { "cvss_v3": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "environmentalsScore": 0.0, "exploitCodeMaturity": "UNPROVEN", "integrityImpact": "NONE", "privilegesRequired": "LOW", "remediationLevel": "OFFICIAL_FIX", "reportConfidence": "CONFIRMED", "scope": "UNCHANGED", "temporalScore": 4.8, "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/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", "14", "15", "16", "17", "18", "19", "20", "21", "22", "23", "24", "25", "26", "27" ] } ], "threats": [ { "category": "impact", "details": "Denial of Service" }, { "category": "exploit_status", "details": "Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely" } ], "title": "Windows Virtual Trusted Platform Module Denial of Service 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.
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