msrc_cve-2023-21808
Vulnerability from csaf_microsoft
Published
2023-02-14 08:00
Modified
2023-06-30 07:00
Summary
.NET and Visual Studio 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: [ "goodbyeselene", ], }, { names: [ "goodbyeselene", ], }, ], 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-2023-21808 .NET and Visual Studio Remote Code Execution Vulnerability - HTML", url: "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21808", }, { category: "self", summary: "CVE-2023-21808 .NET and Visual Studio Remote Code Execution Vulnerability - CSAF", url: "https://msrc.microsoft.com/csaf/2023/msrc_cve-2023-21808.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: ".NET and Visual Studio Remote Code Execution Vulnerability", tracking: { current_release_date: "2023-06-30T07:00:00.000Z", generator: { date: "2025-01-01T00:40:39.941Z", engine: { name: "MSRC Generator", version: "1.0", }, }, id: "msrc_CVE-2023-21808", initial_release_date: "2023-02-14T08:00:00.000Z", revision_history: [ { date: "2023-02-14T08:00:00.000Z", legacy_version: "1", number: "1", summary: "Information published.", }, { date: "2023-02-24T08:00:00.000Z", legacy_version: "2", number: "2", summary: "Revised the Security Updates table to include PowerShell 7.2 because this version of PowerShell 7 is affected by this vulnerability. See [https://github.com/PowerShell/Announcements/issues/38](https://github.com/PowerShell/Announcements/issues/38) for more information.", }, { date: "2023-03-29T07:00:00.000Z", legacy_version: "3", number: "3", summary: "Microsoft has rereleased KB5022498 to address a known issue where customers who installed the .NET Framework 4.8 February cumulative update (KB5022502), then updgraded to .NET Framework 4.8.1 and subsequently scanned for updates were unable to install KB5022498. Customers who were unable to install KB5022498 should rescan for updates and install the update. Customers who have already successfully installed KB5022498 do not need to take any further action.", }, { date: "2023-06-13T07:00:00.000Z", legacy_version: "4", number: "4", summary: "In the Security Updates table, added Visual Studio 2013 Update 5 and Visual Studio 2015 Update 3 as they are affected by this vulnerability. Microsoft strongly recommends that customers install the updates to be fully protected from the vulnerability.", }, { date: "2023-06-30T07:00:00.000Z", legacy_version: "5", number: "5", summary: "To address a known issue when after installing the February 14, 2023, security updates for .NET Framework and .NET, users may have experienced issues with how WPF-based applications render XPS documents, Microsoft has released the June 2023 security updates for .NET Framework and for .NET. We recommend that customers install the June 2023 updates. Please note that if you used any workaround or mitigations for this issue, they are no longer needed, and we recommend you remove them. To remove either of the workarounds see the instructions for removal in the \"Alternative Workaround\" section of [KB5022083 Change in how WPF-based applications render XPS documents](https://support.microsoft.com/en-us/topic/kb5022083-change-in-how-wpf-based-applications-render-xps-documents-a4ae4fa4-bc58-4c37-acdd-5eebc4e34556).", }, ], status: "final", version: "5", }, }, product_tree: { branches: [ { branches: [ { category: "product_version_range", name: "<16.11.24", product: { name: "Microsoft Visual Studio 2019 version 16.11 (includes 16.0 - 16.10) <16.11.24", product_id: "27", }, }, { category: "product_version", name: "16.11.24", product: { name: "Microsoft Visual Studio 2019 version 16.11 (includes 16.0 - 16.10) 16.11.24", product_id: "11935", }, }, ], category: "product_name", name: "Microsoft Visual Studio 2019 version 16.11 (includes 16.0 - 16.10)", }, { branches: [ { category: "product_version_range", name: "<17.0.19", product: { name: "Microsoft Visual Studio 2022 version 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.NET Framework 3.5 AND 4.8 <10.0.4614.06", product_id: "61", }, }, { category: "product_version", name: "10.0.4614.06", product: { name: "Microsoft .NET Framework 3.5 AND 4.8 10.0.4614.06", product_id: "11676-10855", }, }, ], category: "product_name", name: "Microsoft .NET Framework 3.5 AND 4.8", }, { branches: [ { category: "product_version_range", name: "<10.0.14393.5717", product: { name: "Microsoft .NET Framework 3.5 AND 4.7.2 <10.0.14393.5717", product_id: "42", }, }, { category: "product_version", name: "10.0.14393.5717", product: { name: "Microsoft .NET Framework 3.5 AND 4.7.2 10.0.14393.5717", product_id: "11677-10816", }, }, ], category: "product_name", name: "Microsoft .NET Framework 3.5 AND 4.7.2", }, { branches: [ { category: "product_version_range", name: "<10.0.4614.06", product: { name: "Microsoft .NET Framework 3.5 AND 4.8 <10.0.4614.06", product_id: "62", }, }, { category: "product_version", name: "10.0.4614.06", product: { name: "Microsoft .NET Framework 3.5 AND 4.8 10.0.4614.06", product_id: "11676-12099", }, }, ], category: "product_name", name: "Microsoft .NET Framework 3.5 AND 4.8", }, ], }, vulnerabilities: [ { cve: "CVE-2023-21808", 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. This means an attacker or victim 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: "There are different scores depending on the product due to the way symbols are read and parsed. Visual Studio has the ability to automatically query symbol servers while .NET only uses symbols present on the disk, requiring the user to manually query the symbol.", title: "According to the CVSS metrics, there are multiple scores. Why does the CVE have different scores and different severities for different products?", }, ], product_status: { fixed: [ "10566", "10577", "11600", "11650-10049", "11650-10051", "11650-10378", "11650-10379", "11650-10483", "11650-10543", "11676-10816", "11676-10852", "11676-10853", "11676-10855", "11676-11568", "11676-11569", "11676-11571", "11676-11572", "11676-11801", "11676-11802", "11676-11923", "11676-11924", "11676-11926", "11676-11927", "11676-11929", "11676-11930", "11676-11931", "11676-12097", "11676-12098", "11676-12099", "11677-10816", "11677-10852", "11677-10853", "11677-10855", "11677-11568", "11677-11569", "11677-11570", "11677-11571", "11677-11572", "11863-10049", "11863-10051", "11863-10378", "11863-10379", "11863-10483", "11863-10543", "11935", "11969", "11970", "12009", "12051", "12079-11801", "12079-11802", "12079-11923", "12079-11924", "12079-11926", "12079-11927", "12079-11929", "12079-11930", "12079-11931", "12079-12085", "12079-12086", "12079-12097", "12079-12098", "12079-12099", "12115-10287", "12115-9312", "12115-9318", "12115-9344", "12128-10729", "12128-10735", "12129", "12130", ], 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", "28", "29", "30", "31", "32", "33", "34", "35", "36", "37", "38", "39", "40", "41", "42", "43", "44", "45", "46", "47", "48", "49", "50", "51", "52", "53", "54", "55", "56", "57", "58", "59", "60", "61", "62", "63", "64", "65", "66", "67", "68", "69", "70", "71", ], }, references: [ { category: "self", summary: "CVE-2023-21808 .NET and Visual Studio Remote Code Execution Vulnerability - HTML", url: "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21808", }, { category: "self", summary: "CVE-2023-21808 .NET and Visual Studio Remote Code Execution Vulnerability - CSAF", url: "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21808", }, ], remediations: [ { 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Update:https://learn.microsoft.com/en-us/visualstudio/releases/2022/release-notes", product_ids: [ "2", ], url: "https://learn.microsoft.com/en-us/visualstudio/releases/2022/release-notes", }, { category: "vendor_fix", date: "2023-02-14T08:00:00.000Z", details: "17.2.13:Security Update:https://docs.microsoft.com/en-us/visualstudio/releases/2022/release-notes", product_ids: [ "23", ], url: "https://docs.microsoft.com/en-us/visualstudio/releases/2022/release-notes", }, { category: "vendor_fix", date: "2023-02-14T08:00:00.000Z", details: "14.0.27555.0:Security Update:https://support.microsoft.com/help/5025792", product_ids: [ "70", ], url: "https://support.microsoft.com/help/5025792", }, { category: "vendor_fix", date: "2023-02-14T08:00:00.000Z", details: "12.0.40700.0:Security Update:https://support.microsoft.com/help/5026610", product_ids: [ "71", ], url: "https://support.microsoft.com/help/5026610", }, { category: "vendor_fix", date: "2023-02-14T08:00:00.000Z", details: "7.0.3:Security 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"https://support.microsoft.com/help/5022783", }, { category: "vendor_fix", date: "2023-02-14T08:00:00.000Z", details: "4.7.04038.03:Monthly Rollup:https://support.microsoft.com/help/5022733", product_ids: [ "31", "32", ], url: "https://support.microsoft.com/help/5022733", }, { category: "vendor_fix", date: "2023-02-14T08:00:00.000Z", details: "4.7.04038.02:Security Only:https://support.microsoft.com/help/5022785", product_ids: [ "31", "32", ], url: "https://support.microsoft.com/help/5022785", }, { category: "vendor_fix", date: "2023-02-14T08:00:00.000Z", details: "4.8.04614.05:Monthly Rollup:https://support.microsoft.com/help/5022732", product_ids: [ "66", "68", ], url: "https://support.microsoft.com/help/5022732", }, { category: "vendor_fix", date: "2023-02-14T08:00:00.000Z", details: "4.8.04614.03:Security Only:https://support.microsoft.com/help/5022784", product_ids: [ "66", "68", ], url: "https://support.microsoft.com/help/5022784", }, { category: "vendor_fix", date: "2023-02-14T08:00:00.000Z", details: "10.0.09139.02:Security Update:https://support.microsoft.com/help/5022735", product_ids: [ "9", "10", ], url: "https://support.microsoft.com/help/5022735", }, { category: "vendor_fix", date: "2023-02-14T08:00:00.000Z", details: "10.0.09139.02:Security Update:https://support.microsoft.com/help/5022727", product_ids: [ "11", "12", ], url: "https://support.microsoft.com/help/5022727", }, { category: "vendor_fix", date: "2023-02-14T08:00:00.000Z", details: "10.0.09139.02:Security Update:https://support.microsoft.com/help/5022730", product_ids: [ "13", "15", ], url: "https://support.microsoft.com/help/5022730", }, { category: "vendor_fix", date: "2023-02-14T08:00:00.000Z", details: "10.0.09139.02:Security Update:https://support.microsoft.com/help/5022728", product_ids: [ "14", "16", "17", ], url: "https://support.microsoft.com/help/5022728", }, { category: "vendor_fix", date: "2023-02-14T08:00:00.000Z", details: "10.0.09139.02:Security Update:https://support.microsoft.com/help/5022497", product_ids: [ "18", "19", ], url: "https://support.microsoft.com/help/5022497", }, { category: "vendor_fix", date: "2023-02-14T08:00:00.000Z", details: "10.0.09139.02:Security Update:https://support.microsoft.com/help/5022729", product_ids: [ "20", "21", "22", ], url: "https://support.microsoft.com/help/5022729", }, { category: "vendor_fix", date: "2023-02-14T08:00:00.000Z", details: "4.7.04038.06:Monthly Rollup:https://support.microsoft.com/help/5022734", product_ids: [ "5", "6", "7", "8", ], url: "https://support.microsoft.com/help/5022734", }, { category: "vendor_fix", date: "2023-02-14T08:00:00.000Z", details: "4.7.4038.05:Security Only:https://support.microsoft.com/help/5022786", product_ids: [ "5", "6", "7", "8", ], url: "https://support.microsoft.com/help/5022786", }, { category: "vendor_fix", date: "2023-02-14T08:00:00.000Z", details: "10.0.10240.19747:Security Update:https://support.microsoft.com/help/5022858", product_ids: [ "3", "4", ], url: "https://support.microsoft.com/help/5022858", }, { category: "vendor_fix", date: "2023-02-14T08:00:00.000Z", details: "10.0.14393.5717:Security Update:https://support.microsoft.com/help/5022838", product_ids: [ "39", "40", "41", "42", ], url: "https://support.microsoft.com/help/5022838", }, { category: "vendor_fix", date: "2023-02-14T08:00:00.000Z", details: "10.0.04614.05:Security Update:https://support.microsoft.com/help/5022503", product_ids: [ "56", "59", "60", "61", ], url: "https://support.microsoft.com/help/5022503", }, { category: "vendor_fix", date: "2023-02-14T08:00:00.000Z", details: "10.0.04614.06:Security Update:https://support.microsoft.com/help/5022729", product_ids: [ "57", "58", "62", ], url: "https://support.microsoft.com/help/5022729", }, ], scores: [ { cvss_v3: { attackComplexity: "LOW", attackVector: "LOCAL", availabilityImpact: "HIGH", baseScore: 7.8, baseSeverity: "HIGH", confidentialityImpact: "HIGH", environmentalsScore: 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", "14", "15", "16", "17", "18", "19", "20", "21", "22", "23", "24", "25", "26", "27", "28", "29", "30", "31", "32", "33", "34", "35", "36", "37", "38", "39", "40", "41", "42", "43", "44", "45", "46", "47", "48", "49", "50", "51", "52", "53", "54", "55", "56", "57", "58", "59", "60", "61", "62", "63", "64", "65", "66", "67", "68", "69", "70", "71", ], }, ], 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: ".NET and Visual Studio Remote Code Execution Vulnerability", }, ], }
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Sightings
| Author | Source | Type | Date |
|---|
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.