msrc_cve-2022-34696
Vulnerability from csaf_microsoft
Published
2022-08-09 07:00
Modified
2022-08-09 07:00
Summary
Windows Hyper-V 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": [ "\u003ca href=\"https://twitter.com/rezer0dai\"\u003ePETER HLAVATY\u003c/a\u003e with Fruit your Game" ] } ], "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-2022-34696 Windows Hyper-V Remote Code Execution Vulnerability - HTML", "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-34696" }, { "category": "self", "summary": "CVE-2022-34696 Windows Hyper-V Remote Code Execution Vulnerability - CSAF", "url": "https://msrc.microsoft.com/csaf/2022/msrc_cve-2022-34696.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 Hyper-V Remote Code Execution Vulnerability", "tracking": { "current_release_date": "2022-08-09T07:00:00.000Z", "generator": { "date": "2025-01-02T19:33:43.115Z", "engine": { "name": "MSRC Generator", "version": "1.0" } }, "id": "msrc_CVE-2022-34696", "initial_release_date": "2022-08-09T07:00:00.000Z", "revision_history": [ { "date": "2022-08-09T07:00:00.000Z", "legacy_version": "1", "number": "1", "summary": "Information published." } ], "status": "final", "version": "1" } }, "product_tree": { "branches": [ { "branches": [ { "category": "product_version_range", "name": "\u003c10.0.17763.3287", "product": { "name": "Windows 10 Version 1809 for x64-based Systems \u003c10.0.17763.3287", "product_id": "9" } }, { "category": "product_version", "name": "10.0.17763.3287", "product": { "name": "Windows 10 Version 1809 for x64-based Systems 10.0.17763.3287", "product_id": "11569" } } ], "category": "product_name", 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"\u003c10.0.19043.1889", "product": { "name": "Windows 10 Version 21H1 for x64-based Systems \u003c10.0.19043.1889", "product_id": "5" } }, { "category": "product_version", "name": "10.0.19043.1889", "product": { "name": "Windows 10 Version 21H1 for x64-based Systems 10.0.19043.1889", "product_id": "11896" } } ], "category": "product_name", "name": "Windows 10 Version 21H1 for x64-based Systems" }, { "branches": [ { "category": "product_version_range", "name": "\u003c10.0.20348.887", "product": { "name": "Windows Server 2022 \u003c10.0.20348.887", "product_id": "4" } }, { "category": "product_version", "name": "10.0.20348.887", "product": { "name": "Windows Server 2022 10.0.20348.887", "product_id": "11923" } } ], "category": "product_name", "name": "Windows Server 2022" }, { "branches": [ { "category": "product_version_range", "name": "\u003c10.0.20348.887", "product": { "name": "Windows Server 2022 (Server Core installation) \u003c10.0.20348.887", "product_id": "3" } }, { "category": 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"category": "product_version_range", "name": "\u003c10.0.14393.5291", "product": { "name": "Windows Server 2016 (Server Core installation) \u003c10.0.14393.5291", "product_id": "10" } }, { "category": "product_version", "name": "10.0.14393.5291", "product": { "name": "Windows Server 2016 (Server Core installation) 10.0.14393.5291", "product_id": "10855" } } ], "category": "product_name", "name": "Windows Server 2016 (Server Core installation)" }, { "branches": [ { "category": "product_version_range", "name": "\u003c6.3.9600.20520", "product": { "name": "Windows 8.1 for x64-based systems \u003c6.3.9600.20520", "product_id": "16" } }, { "category": "product_version", "name": "6.3.9600.20520", "product": { "name": "Windows 8.1 for x64-based systems 6.3.9600.20520", "product_id": "10482" } } ], "category": "product_name", "name": "Windows 8.1 for x64-based systems" }, { "branches": [ { "category": "product_version_range", "name": "\u003c6.3.9600.20520", "product": { "name": "Windows Server 2012 R2 \u003c6.3.9600.20520", "product_id": "15" } }, { "category": "product_version", "name": "6.3.9600.20520", "product": { "name": "Windows Server 2012 R2 6.3.9600.20520", "product_id": "10483" } } ], "category": "product_name", "name": "Windows Server 2012 R2" }, { "branches": [ { "category": "product_version_range", "name": "\u003c6.3.9600.20520", "product": { "name": "Windows Server 2012 R2 (Server Core installation) \u003c6.3.9600.20520", "product_id": "14" } }, { "category": "product_version", "name": "6.3.9600.20520", "product": { "name": "Windows Server 2012 R2 (Server Core installation) 6.3.9600.20520", "product_id": "10543" } } ], "category": "product_name", "name": "Windows Server 2012 R2 (Server Core installation)" } ] }, "vulnerabilities": [ { "cve": "CVE-2022-34696", "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.\nThe vulnerable endpoint is only available over the local VM interface as all external communication is blocked. This means an attacker needs to execute code from the local machine to exploit the vulnerability.", "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": "Successful exploitation of this vulnerability requires an attacker to win a race condition.", "title": "According to the CVSS metric, the attack complexity is high (AC:H). What does that mean for this vulnerability?" }, { "category": "faq", "text": "Successful exploitation of this vulnerability could allow a Hyper-V guest to affect the functionality of the Hyper-V host.", "title": "According to the CVSS metric, a successful exploitation could lead to a scope change (S:C). What does this mean for this vulnerability?" }, { "category": "faq", "text": "An authenticated attacker who successfully exploited a race condition from a Hyper-V guest could attempt to trigger malicious code in the context of that user to attempt an arbitrary or remote code execution on the Hyper-V host.", "title": "According to the CVSS metric, privileges required is low (PR:L). What does that mean for this Remote Code Execution vulnerability?" } ], "product_status": { "fixed": [ "10482", "10483", "10543", "10735", "10816", "10853", "10855", "11569", "11571", "11572", "11803", "11896", "11923", "11924", "11926", "11931" ], "known_affected": [ "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15", "16" ] }, "references": [ { "category": "self", "summary": "CVE-2022-34696 Windows Hyper-V Remote Code Execution Vulnerability - HTML", "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-34696" }, { "category": "self", "summary": "CVE-2022-34696 Windows Hyper-V Remote Code Execution Vulnerability - CSAF", "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-34696" } ], "remediations": [ { "category": "vendor_fix", "date": "2022-08-09T07:00:00.000Z", "details": "10.0.17763.3287:Security Update:https://support.microsoft.com/help/5016623", "product_ids": [ "9", "8", "7" ], "url": "https://support.microsoft.com/help/5016623" }, { "category": "vendor_fix", "date": "2022-08-09T07:00:00.000Z", "details": "10.0.19043.1889:Security Update:https://support.microsoft.com/help/5016616", "product_ids": [ "5" ], "url": "https://support.microsoft.com/help/5016616" }, { "category": "vendor_fix", "date": "2022-08-09T07:00:00.000Z", "details": "10.0.20348.887:Security Update:https://support.microsoft.com/help/5016627", "product_ids": [ "4", "3" ], "url": "https://support.microsoft.com/help/5016627" }, { "category": "vendor_fix", "date": "2022-08-09T07:00:00.000Z", "details": "10.0.19042.1889:Security Update:https://support.microsoft.com/help/5016616", "product_ids": [ "6" ], "url": "https://support.microsoft.com/help/5016616" }, { "category": "vendor_fix", "date": "2022-08-09T07:00:00.000Z", "details": "10.0.22000.856:Security Update:https://support.microsoft.com/help/5016629", "product_ids": [ "2" ], "url": "https://support.microsoft.com/help/5016629" }, { "category": "vendor_fix", "date": "2022-08-09T07:00:00.000Z", "details": "10.0.19044.1889:Security Update:https://support.microsoft.com/help/5016616", "product_ids": [ "1" ], "url": "https://support.microsoft.com/help/5016616" }, { "category": "vendor_fix", "date": "2022-08-09T07:00:00.000Z", "details": "10.0.10240.19387:Security Update:https://support.microsoft.com/help/5016639", "product_ids": [ "13" ], "url": "https://support.microsoft.com/help/5016639" }, { "category": "vendor_fix", "date": "2022-08-09T07:00:00.000Z", "details": "10.0.14393.5291:Security Update:https://support.microsoft.com/help/5016622", "product_ids": [ "11", "12", "10" ], "url": "https://support.microsoft.com/help/5016622" }, { "category": "vendor_fix", "date": "2022-08-09T07:00:00.000Z", "details": "6.3.9600.20520:Monthly Rollup:https://support.microsoft.com/help/5016681", "product_ids": [ "16", "15", "14" ], "url": "https://support.microsoft.com/help/5016681" }, { "category": "vendor_fix", "date": "2022-08-09T07:00:00.000Z", "details": "6.3.9600.20520:Security Only:https://support.microsoft.com/help/5016683", "product_ids": [ "16", "15", "14" ], "url": "https://support.microsoft.com/help/5016683" } ], "scores": [ { "cvss_v3": { "attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "environmentalsScore": 0.0, "exploitCodeMaturity": "UNPROVEN", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "remediationLevel": "OFFICIAL_FIX", "reportConfidence": "CONFIRMED", "scope": "CHANGED", "temporalScore": 6.8, "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/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", "14", "15", "16" ] } ], "threats": [ { "category": "impact", "details": "Remote Code Execution" }, { "category": "exploit_status", "details": "Exploited:No;Latest Software Release:Exploitation Less Likely;Older Software Release:Exploitation Less Likely" } ], "title": "Windows Hyper-V 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.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- 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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