SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2023-38171

Microsoft QUIC Denial of Service Vulnerability

HIGH 7.5EPSS 69.7%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 69.7%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

Description

Microsoft QUIC Denial of Service Vulnerability

CVSS 3.1
7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
69.71% probability · 99th percentile
CISA KEV
Not listed
Weakness
CWE-476
Affected
microsoft/.net · microsoft/visual studio 2022 · microsoft/windows 11 22h2 · microsoft/windows server 2022
Source
secure@microsoft.com

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.