CVE-2023-38171CWE-476

Microsoft QUIC Denial of Service Vulnerability

High · published October 10, 2023

Patch now

High probability of exploitation

CVSS calls it high at 7.5. It sits in the 99.4th percentile for exploit probability.

CVSS v3.1
7.5
EPSS
71%
Percentile
99.4
In the wild
Unconfirmed
What it is

Microsoft QUIC 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
0.71046 · 99.4th percentile
Weakness
CWE-476 · NULL Pointer Dereference
Published
2023-10-10T17:07Z
EPSS history
Timeline
  • 10 OCT 17:07Z
    Microsoft QUIC Denial of Service Vulnerability
    cvelistv5