CVE-2023-21758CWE-476

Windows Internet Key Exchange (IKE) Extension Denial of Service Vulnerability

High · published January 10, 2023

Patch now

High probability of exploitation

CVSS calls it high at 7.5. It sits in the 99.8th percentile for exploit probability.

CVSS v3.1
7.5
EPSS
93%
Percentile
99.8
In the wild
Unconfirmed
What it is

Windows Internet Key Exchange (IKE) Extension Denial of Service Vulnerability

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.92529 · 99.8th percentile
Weakness
CWE-476 · NULL Pointer Dereference
Published
2023-01-10T00:00Z
EPSS history
Timeline
  • 10 JAN 00:00Z
    Windows Internet Key Exchange (IKE) Extension Denial of Service Vulnerability
    cvelistv5