CVE-2023-35391

ASP.NET Core SignalR and Visual Studio Information Disclosure Vulnerability

CVSS v3.0 7.5 HIGH

7.5^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-35391	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:microsoft:.net::::::::
	cpe:2.3:a:microsoft:.net::::::::
	cpe:2.3:a:microsoft:visual_studio_2022::::::::
	cpe:2.3:a:microsoft:visual_studio_2022::::::::
	cpe:2.3:a:microsoft:visual_studio_2022::::::::
	cpe:2.3:a:microsoft:asp.net_core::::::::

History

24 Aug 2023, 19:26

Type	Values Removed	Values Added
CPE	cpe:2.3:a:microsoft:asp.net_core:2.1:::::::*	cpe:2.3:a:microsoft:asp.net_core::::::::

11 Aug 2023, 15:11

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~7.1~~	v2 : unknown v3 : 7.5
CWE		NVD-CWE-noinfo
CPE		cpe:2.3:a:microsoft:visual_studio_2022:::::::: cpe:2.3:a:microsoft:asp.net_core:2.1:::::::* cpe:2.3:a:microsoft:.net::::::::
First Time		Microsoft visual Studio 2022 Microsoft Microsoft asp.net Core Microsoft .net
References	~~(MISC) https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-35391 -~~	(MISC) https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-35391 - Patch, Vendor Advisory

08 Aug 2023, 19:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2023-08-08 19:15

Updated : 2023-11-06 23:15

NVD link : CVE-2023-35391

Mitre link : CVE-2023-35391

JSON object : View

Products Affected

microsoft

asp.net_core
visual_studio_2022
.net

CWE

NVD-CWE-noinfo

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-35391", "name": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-35391", "tags": ["Patch", "Vendor Advisory"], "refsource": "MISC"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "ASP.NET Core SignalR and Visual Studio Information Disclosure Vulnerability"}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2023-35391", "ASSIGNER": "secure@microsoft.com"}}, "impact": {"baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 3.9}}, "publishedDate": "2023-08-08T19:15Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "6.0.21", "versionStartIncluding": "6.0.0"}, {"cpe23Uri": "cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "7.0.10", "versionStartIncluding": "7.0.0"}, {"cpe23Uri": "cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "17.2.18", "versionStartIncluding": "17.2.0"}, {"cpe23Uri": "cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "17.4.10", "versionStartIncluding": "17.4.0"}, {"cpe23Uri": "cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "17.6.6", "versionStartIncluding": "17.6.0"}, {"cpe23Uri": "cpe:2.3:a:microsoft:asp.net_core:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndExcluding": "2.1.40", "versionStartIncluding": "2.1"}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2023-11-06T23:15Z"}