CVE-2023-21538

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2023-21538
.NET Denial of Service Vulnerability

7.5 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21538
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21538
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:microsoft:.net:6.0.0:-:*:*:*:*:*:*
cpe:2.3:a:microsoft:powershell:7.2:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*
History

21 Nov 2024, 07:43

Type Values Removed Values Added
References () https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21538 - () https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21538 -

29 May 2024, 03:15

Type Values Removed Values Added
CWE CWE-502

27 Apr 2023, 19:15

Type Values Removed Values Added
References
  • {'url': 'https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-21538', 'name': 'https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-21538', 'tags': ['Patch', 'Vendor Advisory'], 'refsource': 'MISC'}
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ZI27LYW5C4Z4644WYIQWOXBZL7WIP2X6/', 'name': 'FEDORA-2023-4d5f7e5cb0', 'tags': ['Mailing List', 'Third Party Advisory'], 'refsource': 'FEDORA'}
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/GV5QDWYJ4C26JB7RTI55Z4O76WSH4FMV/', 'name': 'FEDORA-2023-f9368f7fea', 'tags': ['Mailing List', 'Third Party Advisory'], 'refsource': 'FEDORA'}
  • (MISC) https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21538 -
Summary .NET Denial of Service Vulnerability. .NET Denial of Service Vulnerability
Information

Published : 2023-01-10 22:15

Updated : 2024-11-21 07:43

NVD link : CVE-2023-21538

Mitre link : CVE-2023-21538

CVE.ORG link : CVE-2023-21538

JSON object : View

Products Affected

microsoft

  • .net
  • powershell

fedoraproject

  • fedora
CWE
CWE-502

Deserialization of Untrusted Data

NVD-CWE-noinfo