CVE-2023-21683
HIGHWindows IKE Extension - Denial of Service via NULL Pointer Dereference
Title source: llmDescription
Windows Internet Key Exchange (IKE) Extension Denial of Service Vulnerability
References (1)
Core 1
Core References
Vendor Advisory vendor-advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21683
Scores
CVSS v3
7.5
EPSS
0.0198
EPSS Percentile
78.0%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-476
Status
published
Products (14)
microsoft/windows_10_1607
(2 CPE variants)
microsoft/windows_10_1809
(3 CPE variants)
microsoft/windows_10_20h2
(3 CPE variants)
microsoft/windows_10_21h2
(3 CPE variants)
microsoft/windows_10_22h2
(3 CPE variants)
microsoft/windows_11_21h2
(2 CPE variants)
microsoft/windows_11_22h2
(2 CPE variants)
microsoft/windows_8.1
(2 CPE variants)
microsoft/windows_rt_8.1
microsoft/windows_server_2012
... and 4 more
Published
Jan 10, 2023
Tracked Since
Feb 18, 2026