CVE-2021-34532 (GCVE-0-2021-34532)
Vulnerability from cvelistv5 – Published: 2021-08-12 18:12 – Updated: 2024-08-04 00:12
VLAI
Title
ASP.NET Core and Visual Studio Information Disclosure Vulnerability
Summary
ASP.NET Core and Visual Studio Information Disclosure Vulnerability
Severity
CWE
- Information Disclosure
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://portal.msrc.microsoft.com/en-US/security-… | x_refsource_MISC |
Impacted products
8 products
| Vendor | Product | Version | |
|---|---|---|---|
| Microsoft | ASP.NET Core 2.1 |
Affected:
2.0 , < 2.1.29
(custom)
cpe:2.3:a:microsoft:asp.net_core:2.1*:*:*:*:*:*:*:* |
|
| Microsoft | ASP.NET Core 3.1 |
Affected:
3.0 , < 3.1.18
(custom)
cpe:2.3:a:microsoft:asp.net_core:3.1:*:*:*:*:*:*:* |
|
| Microsoft | ASP.NET Core 5.0 |
Affected:
5.0 , < 5.0.9
(custom)
cpe:2.3:a:microsoft:asp.net_core:5.0:*:*:*:*:*:*:* |
|
| Microsoft | Microsoft Visual Studio 2019 version 16.4 (includes 16.0 - 16.3) |
Affected:
16.0 , < 16.4.25
(custom)
cpe:2.3:a:microsoft:visual_studio_2019:*:*:*:*:*:*:*:* |
|
| Microsoft | Microsoft Visual Studio 2019 version 16.7 (includes 16.0 – 16.6) |
Affected:
16.0.0 , < 16.7.18
(custom)
cpe:2.3:a:microsoft:visual_studio_2019:*:*:*:*:*:*:*:* |
|
| Microsoft | Microsoft Visual Studio 2019 version 16.9 (includes 16.0 - 16.8) |
Affected:
15.0.0 , < 16.9.10
(custom)
cpe:2.3:a:microsoft:visual_studio_2019:16.9:*:*:*:*:*:*:* |
|
| Microsoft | Microsoft Visual Studio 2019 version 16.10 (includes 16.0 - 16.9) |
Affected:
16.10.0 , < 16.10.5
(custom)
cpe:2.3:a:microsoft:visual_studio_2019:*:*:*:*:*:*:*:* |
|
| Microsoft | Visual Studio 2019 for Mac version 8.10 |
Affected:
8.1.0 , < 8.10.7
(custom)
cpe:2.3:a:microsoft:visual_studio_2019:8.10:*:*:*:*:macos:*:* |
Date Public
2021-08-10 07:00
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-04T00:12:50.394Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34532"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"cpes": [
"cpe:2.3:a:microsoft:asp.net_core:2.1*:*:*:*:*:*:*:*"
],
"platforms": [
"Unknown"
],
"product": "ASP.NET Core 2.1",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "2.1.29",
"status": "affected",
"version": "2.0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:a:microsoft:asp.net_core:3.1:*:*:*:*:*:*:*"
],
"platforms": [
"Unknown"
],
"product": "ASP.NET Core 3.1",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "3.1.18",
"status": "affected",
"version": "3.0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:a:microsoft:asp.net_core:5.0:*:*:*:*:*:*:*"
],
"platforms": [
"Unknown"
],
"product": "ASP.NET Core 5.0",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "5.0.9",
"status": "affected",
"version": "5.0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:a:microsoft:visual_studio_2019:*:*:*:*:*:*:*:*"
],
"platforms": [
"Unknown"
],
"product": "Microsoft Visual Studio 2019 version 16.4 (includes 16.0 - 16.3)",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "16.4.25",
"status": "affected",
"version": "16.0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:a:microsoft:visual_studio_2019:*:*:*:*:*:*:*:*"
],
"platforms": [
"Unknown"
],
"product": "Microsoft Visual Studio 2019 version 16.7 (includes 16.0 \u2013 16.6)",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "16.7.18",
"status": "affected",
"version": "16.0.0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:a:microsoft:visual_studio_2019:16.9:*:*:*:*:*:*:*"
],
"platforms": [
"Unknown"
],
"product": "Microsoft Visual Studio 2019 version 16.9 (includes 16.0 - 16.8)",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "16.9.10",
"status": "affected",
"version": "15.0.0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:a:microsoft:visual_studio_2019:*:*:*:*:*:*:*:*"
],
"platforms": [
"Unknown"
],
"product": "Microsoft Visual Studio 2019 version 16.10 (includes 16.0 - 16.9)",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "16.10.5",
"status": "affected",
"version": "16.10.0",
"versionType": "custom"
}
]
},
{
"cpes": [
"cpe:2.3:a:microsoft:visual_studio_2019:8.10:*:*:*:*:macos:*:*"
],
"platforms": [
"Unknown"
],
"product": "Visual Studio 2019 for Mac version 8.10",
"vendor": "Microsoft",
"versions": [
{
"lessThan": "8.10.7",
"status": "affected",
"version": "8.1.0",
"versionType": "custom"
}
]
}
],
"datePublic": "2021-08-10T07:00:00.000Z",
"descriptions": [
{
"lang": "en-US",
"value": "ASP.NET Core and Visual Studio Information Disclosure Vulnerability"
}
],
"metrics": [
{
"cvssV3_1": {
"baseScore": 5.5,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en-US",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "Information Disclosure",
"lang": "en-US",
"type": "Impact"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2023-12-28T19:54:05.650Z",
"orgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
"shortName": "microsoft"
},
"references": [
{
"tags": [
"x_refsource_MISC"
],
"url": "https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34532"
}
],
"title": "ASP.NET Core and Visual Studio Information Disclosure Vulnerability"
}
},
"cveMetadata": {
"assignerOrgId": "f38d906d-7342-40ea-92c1-6c4a2c6478c8",
"assignerShortName": "microsoft",
"cveId": "CVE-2021-34532",
"datePublished": "2021-08-12T18:12:05.000Z",
"dateReserved": "2021-06-09T00:00:00.000Z",
"dateUpdated": "2024-08-04T00:12:50.394Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2021-34532",
"date": "2026-06-04",
"epss": "0.00266",
"percentile": "0.5026"
},
"nvd": "{\"cve\":{\"id\":\"CVE-2021-34532\",\"sourceIdentifier\":\"secure@microsoft.com\",\"published\":\"2021-08-12T18:15:09.337\",\"lastModified\":\"2024-11-21T06:10:36.967\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"ASP.NET Core and Visual Studio Information Disclosure Vulnerability\"},{\"lang\":\"es\",\"value\":\"Una Vulnerabilidad de Divulgaci\u00f3n de Informaci\u00f3n en ASP.NET Core y Visual Studio\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"secure@microsoft.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":1.8,\"impactScore\":3.6},{\"source\":\"nvd@nist.gov\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":1.8,\"impactScore\":3.6}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:L/AC:L/Au:N/C:P/I:N/A:N\",\"baseScore\":2.1,\"accessVector\":\"LOCAL\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"baseSeverity\":\"LOW\",\"exploitabilityScore\":3.9,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"NVD-CWE-noinfo\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:microsoft:asp.net_core:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"2.1\",\"versionEndIncluding\":\"2.1.2\",\"matchCriteriaId\":\"6FBDFB3D-0F15-4861-990E-BEF60D40ACC8\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:microsoft:asp.net_core:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"3.1\",\"versionEndIncluding\":\"3.1.17\",\"matchCriteriaId\":\"9D6C55E5-4153-443B-8756-B711AB3ACEE9\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:microsoft:asp.net_core:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.0\",\"versionEndIncluding\":\"5.0.8\",\"matchCriteriaId\":\"7642F43F-3C68-44D1-8593-D6B30183C357\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:microsoft:visual_studio_2019:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"16.0\",\"versionEndIncluding\":\"16.10\",\"matchCriteriaId\":\"26472C42-CDB4-4176-B10B-3BF26F5030E3\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:microsoft:visual_studio_2019:8.10:*:*:*:*:macos:*:*\",\"matchCriteriaId\":\"BA547FFE-D557-4612-9840-EEE88ACF53AA\"}]}]}],\"references\":[{\"url\":\"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34532\",\"source\":\"secure@microsoft.com\",\"tags\":[\"Patch\",\"Vendor Advisory\"]},{\"url\":\"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-34532\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\",\"Vendor Advisory\"]}]}}"
}
}
Loading…
Loading…
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Loading…
Loading…