msrc_cve-2024-43546
Vulnerability from csaf_microsoft
Published
2024-10-08 07:00
Modified
2024-10-08 07:00
Summary
Windows Cryptographic Information Disclosure 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": [ "Samuel Lee" ] } ], "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-2024-43546 Windows Cryptographic Information Disclosure Vulnerability - HTML", "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-43546" }, { "category": "self", "summary": "CVE-2024-43546 Windows Cryptographic Information Disclosure Vulnerability - CSAF", "url": "https://msrc.microsoft.com/csaf/2024/msrc_cve-2024-43546.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 Cryptographic Information Disclosure Vulnerability", "tracking": { "current_release_date": "2024-10-08T07:00:00.000Z", "generator": { "date": "2024-12-31T23:08:37.597Z", "engine": { "name": "MSRC Generator", "version": "1.0" } }, "id": "msrc_CVE-2024-43546", "initial_release_date": "2024-10-08T07:00:00.000Z", "revision_history": [ { "date": "2024-10-08T07:00:00.000Z", "legacy_version": "1", "number": "1", "summary": "Information published." } ], "status": "final", "version": "1" } }, "product_tree": { "branches": [ { "branches": [ { "category": "product_version_range", "name": "\u003c10.0.20348..2762", "product": { "name": "Windows Server 2022 \u003c10.0.20348..2762", "product_id": "17" } }, { "category": "product_version", "name": "10.0.20348..2762", "product": { "name": "Windows Server 2022 10.0.20348..2762", "product_id": "11923" } } ], "category": "product_name", "name": "Windows Server 2022" }, { "branches": [ { "category": "product_version_range", "name": "\u003c10.0.20348..2762", "product": { "name": "Windows Server 2022 (Server Core installation) \u003c10.0.20348..2762", "product_id": "16" } }, { "category": "product_version", "name": "10.0.20348..2762", "product": { "name": "Windows Server 2022 (Server Core installation) 10.0.20348..2762", "product_id": "11924" } } ], "category": "product_name", "name": "Windows Server 2022 (Server Core installation)" }, { "branches": [ { "category": "product_version_range", "name": "\u003c10.0.22000.3260", "product": { "name": "Windows 11 version 21H2 for x64-based Systems \u003c10.0.22000.3260", "product_id": "15" } }, { "category": "product_version", "name": "10.0.22000.3260", "product": { "name": "Windows 11 version 21H2 for x64-based Systems 10.0.22000.3260", "product_id": "11926" } } ], "category": "product_name", "name": "Windows 11 version 21H2 for x64-based Systems" }, { "branches": [ { "category": "product_version_range", 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"10.0.19045.5011", "product": { "name": "Windows 10 Version 22H2 for x64-based Systems 10.0.19045.5011", "product_id": "12097" } } ], "category": "product_name", "name": "Windows 10 Version 22H2 for x64-based Systems" }, { "branches": [ { "category": "product_version_range", "name": "\u003c10.0.19045.5011", "product": { "name": "Windows 10 Version 22H2 for ARM64-based Systems \u003c10.0.19045.5011", "product_id": "7" } }, { "category": "product_version", "name": "10.0.19045.5011", "product": { "name": "Windows 10 Version 22H2 for ARM64-based Systems 10.0.19045.5011", "product_id": "12098" } } ], "category": "product_name", "name": "Windows 10 Version 22H2 for ARM64-based Systems" }, { "branches": [ { "category": "product_version_range", "name": "\u003c10.0.19045.5011", "product": { "name": "Windows 10 Version 22H2 for 32-bit Systems \u003c10.0.19045.5011", "product_id": "6" } }, { "category": "product_version", "name": "10.0.19045.5011", "product": { "name": "Windows 10 Version 22H2 for 32-bit Systems 10.0.19045.5011", "product_id": "12099" } } ], "category": "product_name", "name": "Windows 10 Version 22H2 for 32-bit Systems" }, { "branches": [ { "category": "product_version_range", "name": "\u003c10.0.22631.4317", "product": { "name": "Windows 11 Version 23H2 for ARM64-based Systems \u003c10.0.22631.4317", "product_id": "5" } }, { "category": "product_version", "name": "10.0.22631.4317", "product": { "name": "Windows 11 Version 23H2 for ARM64-based Systems 10.0.22631.4317", "product_id": "12242" } } ], "category": "product_name", "name": "Windows 11 Version 23H2 for ARM64-based Systems" }, { "branches": [ { "category": "product_version_range", "name": "\u003c10.0.22631.4317", "product": { "name": "Windows 11 Version 23H2 for x64-based Systems \u003c10.0.22631.4317", "product_id": "4" } }, { "category": "product_version", "name": "10.0.22631.4317", "product": { "name": "Windows 11 Version 23H2 for x64-based Systems 10.0.22631.4317", "product_id": "12243" } } ], "category": "product_name", "name": "Windows 11 Version 23H2 for x64-based Systems" }, { "branches": [ { "category": "product_version_range", "name": "\u003c10.0.25398.1189", "product": { "name": "Windows Server 2022, 23H2 Edition (Server Core installation) \u003c10.0.25398.1189", "product_id": "3" } }, { "category": "product_version", "name": "10.0.25398.1189", "product": { "name": "Windows Server 2022, 23H2 Edition (Server Core installation) 10.0.25398.1189", "product_id": "12244" } } ], "category": "product_name", "name": "Windows Server 2022, 23H2 Edition (Server Core installation)" }, { "branches": [ { "category": "product_version_range", "name": "\u003c10.0.26100.2033", "product": { "name": "Windows 11 Version 24H2 for ARM64-based Systems \u003c10.0.26100.2033", "product_id": "2" } }, { "category": "product_version", "name": "10.0.26100.2033", "product": { "name": "Windows 11 Version 24H2 for ARM64-based Systems 10.0.26100.2033", "product_id": "12389" } } ], "category": "product_name", "name": "Windows 11 Version 24H2 for ARM64-based Systems" }, { "branches": [ { "category": "product_version_range", "name": "\u003c10.0.26100.2033", "product": { "name": "Windows 11 Version 24H2 for x64-based Systems \u003c10.0.26100.2033", "product_id": "1" } }, { "category": "product_version", "name": "10.0.26100.2033", "product": { "name": "Windows 11 Version 24H2 for x64-based Systems 10.0.26100.2033", "product_id": "12390" } } ], "category": "product_name", "name": "Windows 11 Version 24H2 for x64-based Systems" } ] }, "vulnerabilities": [ { "cve": "CVE-2024-43546", "cwe": { "id": "CWE-203", "name": "Observable Discrepancy" }, "notes": [ { "category": "general", "text": "Microsoft", "title": "Assigning CNA" }, { "category": "faq", "text": "The type of information that could be disclosed if an attacker successfully exploited this vulnerability is the contents of OAEP decrypt information. An attacker could read the contents of OAEP decrypt from a user mode process.", "title": "What type of information could be disclosed by this vulnerability?" }, { "category": "faq", "text": "An attacker who successfully exploited this vulnerability could potentially execute a cross-VM attack, thereby compromising multiple virtual machines and expanding the impact of the attack beyond the initially targeted VM.", "title": "According to the CVSS metric, successful exploitation could lead to a scope change (S:C). What does this mean for this vulnerability?" }, { "category": "faq", "text": "Successful exploitation of this vulnerability requires an attacker to carefully time their actions to exploit the timing differences in the execution of specific operations. They must accurately measure these timing variations to infer sensitive information or gain unauthorized access. This often involves sophisticated techniques to manipulate and observe the timing behavior of the target system.", "title": "According to the CVSS metric, the attack complexity is high (AC:H). What does that mean for this vulnerability?" } ], "product_status": { "fixed": [ "11923", "11924", "11926", "11927", "11929", "11930", "11931", "12085", "12086", "12097", "12098", "12099", "12242", "12243", "12244", "12389", "12390" ], "known_affected": [ "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15", "16", "17" ] }, "references": [ { "category": "self", "summary": "CVE-2024-43546 Windows Cryptographic Information Disclosure Vulnerability - HTML", "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-43546" }, { "category": "self", "summary": "CVE-2024-43546 Windows Cryptographic Information Disclosure Vulnerability - CSAF", "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-43546" } ], "remediations": [ { "category": "vendor_fix", "date": "2024-10-08T07:00:00.000Z", "details": "10.0.20348..2762:Security Update:https://support.microsoft.com/help/5044281", "product_ids": [ "17", "16" ], "url": "https://support.microsoft.com/help/5044281" }, { "category": "vendor_fix", "date": "2024-10-08T07:00:00.000Z", "details": "10.0.22000.3260:Security Update:https://support.microsoft.com/help/5044280", "product_ids": [ "15", "14" ], "url": "https://support.microsoft.com/help/5044280" }, { "category": "vendor_fix", "date": "2024-10-08T07:00:00.000Z", "details": "10.0.19044.5011:Security Update:https://support.microsoft.com/help/5044273", "product_ids": [ "13", "12", "11" ], "url": "https://support.microsoft.com/help/5044273" }, { "category": "vendor_fix", "date": "2024-10-08T07:00:00.000Z", "details": "10.0.22621.4317:Security Update:https://support.microsoft.com/help/5044285", "product_ids": [ "10", "9" ], "url": "https://support.microsoft.com/help/5044285" }, { "category": "vendor_fix", "date": "2024-10-08T07:00:00.000Z", "details": "10.0.19045.5011:Security Update:https://support.microsoft.com/help/5044273", "product_ids": [ "8", "7", "6" ], "url": "https://support.microsoft.com/help/5044273" }, { "category": "vendor_fix", "date": "2024-10-08T07:00:00.000Z", "details": "10.0.22631.4317:Security Update:https://support.microsoft.com/help/5044285", "product_ids": [ "5", "4" ], "url": "https://support.microsoft.com/help/5044285" }, { "category": "vendor_fix", "date": "2024-10-08T07:00:00.000Z", "details": "10.0.25398.1189:Security Update:https://support.microsoft.com/help/5044288", "product_ids": [ "3" ], "url": "https://support.microsoft.com/help/5044288" }, { "category": "vendor_fix", "date": "2024-10-08T07:00:00.000Z", "details": "10.0.26100.2033:Security Update:https://support.microsoft.com/help/5044284", "product_ids": [ "2", "1" ], "url": "https://support.microsoft.com/help/5044284" } ], "scores": [ { "cvss_v3": { "attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 5.6, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "environmentalsScore": 0.0, "exploitCodeMaturity": "UNPROVEN", "integrityImpact": "NONE", "privilegesRequired": "LOW", "remediationLevel": "OFFICIAL_FIX", "reportConfidence": "CONFIRMED", "scope": "CHANGED", "temporalScore": 4.9, "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N/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" ] } ], "threats": [ { "category": "impact", "details": "Information Disclosure" }, { "category": "exploit_status", "details": "Exploited:No;Latest Software Release:Exploitation Less Likely" } ], "title": "Windows Cryptographic Information Disclosure 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.