fkie_cve-2021-1721
Vulnerability from fkie_nvd
Published
2021-02-25 23:15
Modified
2024-11-21 05:44
Severity ?
6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
6.5 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Summary
.NET Core and Visual Studio Denial of Service Vulnerability
References
▼ | URL | Tags | |
---|---|---|---|
secure@microsoft.com | https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1721 | Patch, Vendor Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1721 | Patch, Vendor Advisory |
Impacted products
Vendor | Product | Version | |
---|---|---|---|
microsoft | .net | * | |
microsoft | .net_core | * | |
microsoft | .net_core | * | |
microsoft | powershell_core | 7.0 | |
microsoft | powershell_core | 7.1 | |
microsoft | visual_studio_2017 | * | |
microsoft | visual_studio_2019 | * |
{ "configurations": [ { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*", "matchCriteriaId": "8797E7EA-A66B-4B9C-AA2A-DAB08A8A16DB", "versionEndIncluding": "5.0.2", "versionStartIncluding": "5.0", "vulnerable": true }, { "criteria": "cpe:2.3:a:microsoft:.net_core:*:*:*:*:*:*:*:*", "matchCriteriaId": "7C5D87DA-378D-4457-986B-8A0796ED00EB", "versionEndIncluding": "2.1.24", "versionStartIncluding": "2.1", "vulnerable": true }, { "criteria": "cpe:2.3:a:microsoft:.net_core:*:*:*:*:*:*:*:*", "matchCriteriaId": "1B672ED7-CB65-4D0E-AD4B-4508C4FA8C92", "versionEndIncluding": "3.1.11", "versionStartIncluding": "3.1", "vulnerable": true }, { "criteria": "cpe:2.3:a:microsoft:powershell_core:7.0:*:*:*:*:*:*:*", "matchCriteriaId": "6A812D8D-C6DA-473E-A604-988BCDA26CDD", "vulnerable": true }, { "criteria": "cpe:2.3:a:microsoft:powershell_core:7.1:*:*:*:*:*:*:*", "matchCriteriaId": "AAFBD34E-F04C-4B1B-AFD4-0D926BC30609", "vulnerable": true }, { "criteria": "cpe:2.3:a:microsoft:visual_studio_2017:*:*:*:*:*:*:*:*", "matchCriteriaId": "CE03B37D-72FE-4C25-BE62-9C422AEFC80E", "versionEndIncluding": "15.9", "versionStartIncluding": "15.0", "vulnerable": true }, { "criteria": "cpe:2.3:a:microsoft:visual_studio_2019:*:*:*:*:*:*:*:*", "matchCriteriaId": "FD824DE6-3564-4B7D-B45C-2EEE1F84C9D2", "versionEndIncluding": "16.8", "versionStartIncluding": "16.0", "vulnerable": true } ], "negate": false, "operator": "OR" } ] } ], "cveTags": [], "descriptions": [ { "lang": "en", "value": ".NET Core and Visual Studio Denial of Service Vulnerability" }, { "lang": "es", "value": "Una Vulnerabilidad de Denegaci\u00f3n de Servicio de .NET Core y Visual Studio" } ], "id": "CVE-2021-1721", "lastModified": "2024-11-21T05:44:58.307", "metrics": { "cvssMetricV2": [ { "acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": { "accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.3, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "version": "2.0" }, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true } ], "cvssMetricV31": [ { "cvssData": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "version": "3.1" }, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "secure@microsoft.com", "type": "Secondary" }, { "cvssData": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "version": "3.1" }, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Secondary" } ] }, "published": "2021-02-25T23:15:13.210", "references": [ { "source": "secure@microsoft.com", "tags": [ "Patch", "Vendor Advisory" ], "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1721" }, { "source": "af854a3a-2127-422b-91ae-364da2661108", "tags": [ "Patch", "Vendor Advisory" ], "url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1721" } ], "sourceIdentifier": "secure@microsoft.com", "vulnStatus": "Modified", "weaknesses": [ { "description": [ { "lang": "en", "value": "NVD-CWE-noinfo" } ], "source": "nvd@nist.gov", "type": "Primary" } ] }
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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.