CVE-2023-21757

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2023-21757
Windows Layer 2 Tunneling Protocol (L2TP) 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-2023-21757
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21757
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:microsoft:windows_10:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_10:20h2:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_10:21h2:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_10:22h2:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_10:1607:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_10:1809:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_11:-:*:*:*:*:*:arm64:*
cpe:2.3:o:microsoft:windows_11:-:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_11:21h2:*:*:*:*:*:arm64:*
cpe:2.3:o:microsoft:windows_11:21h2:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_11:22h2:*:*:*:*:*:arm64:*
cpe:2.3:o:microsoft:windows_11:22h2:*:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_7:-:sp1:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_rt_8.1:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:*
cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:*
cpe:2.3:o:microsoft:windows_server_2022:-:*:*:*:*:*:*:*
History

21 Nov 2024, 07:43

Type Values Removed Values Added
References () https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21757 - () https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21757 -

29 May 2024, 03:15

Type Values Removed Values Added
CWE CWE-476

27 Apr 2023, 19:15

Type Values Removed Values Added
Summary Windows Layer 2 Tunneling Protocol (L2TP) Denial of Service Vulnerability. Windows Layer 2 Tunneling Protocol (L2TP) Denial of Service Vulnerability
References
  • {'url': 'https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-21757', 'name': 'https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-21757', 'tags': ['Patch', 'Vendor Advisory'], 'refsource': 'MISC'}
  • (MISC) https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21757 -
Information

Published : 2023-01-10 22:15

Updated : 2024-11-21 07:43

NVD link : CVE-2023-21757

Mitre link : CVE-2023-21757

CVE.ORG link : CVE-2023-21757

JSON object : View

Products Affected

microsoft

  • windows_server_2012
  • windows_11
  • windows_7
  • windows_server_2008
  • windows_server_2016
  • windows_server_2022
  • windows_10
  • windows_8.1
  • windows_rt_8.1
  • windows_server_2019
CWE
CWE-476

NULL Pointer Dereference

NVD-CWE-noinfo