// For flags

CVE-2023-38171

Microsoft QUIC Denial of Service Vulnerability

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Attend
*SSVC
Descriptions

Microsoft QUIC Denial of Service Vulnerability

Vulnerabilidad de denegaciĆ³n de servicio en Microsoft QUIC

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:Attend
Exploitation
None
Automatable
Yes
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2023-07-12 CVE Reserved
  • 2023-10-10 CVE Published
  • 2025-02-27 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-476: NULL Pointer Dereference
CAPEC
References (1)
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Microsoft
Search vendor "Microsoft"
.net
Search vendor "Microsoft" for product ".net"
>= 7.0.0 < 7.0.12
Search vendor "Microsoft" for product ".net" and version " >= 7.0.0 < 7.0.12"
-
Affected
Microsoft
Search vendor "Microsoft"
Visual Studio 2022
Search vendor "Microsoft" for product "Visual Studio 2022"
>= 17.2.0 < 17.2.20
Search vendor "Microsoft" for product "Visual Studio 2022" and version " >= 17.2.0 < 17.2.20"
-
Affected
Microsoft
Search vendor "Microsoft"
Visual Studio 2022
Search vendor "Microsoft" for product "Visual Studio 2022"
>= 17.4.0 < 17.4.12
Search vendor "Microsoft" for product "Visual Studio 2022" and version " >= 17.4.0 < 17.4.12"
-
Affected
Microsoft
Search vendor "Microsoft"
Visual Studio 2022
Search vendor "Microsoft" for product "Visual Studio 2022"
>= 17.6.0 < 17.6.8
Search vendor "Microsoft" for product "Visual Studio 2022" and version " >= 17.6.0 < 17.6.8"
-
Affected
Microsoft
Search vendor "Microsoft"
Visual Studio 2022
Search vendor "Microsoft" for product "Visual Studio 2022"
>= 17.7.0 < 17.7.5
Search vendor "Microsoft" for product "Visual Studio 2022" and version " >= 17.7.0 < 17.7.5"
-
Affected
Microsoft
Search vendor "Microsoft"
Windows 11 22h2
Search vendor "Microsoft" for product "Windows 11 22h2"
< 10.0.22621.2428
Search vendor "Microsoft" for product "Windows 11 22h2" and version " < 10.0.22621.2428"
-
Affected
Microsoft
Search vendor "Microsoft"
Windows Server 2022
Search vendor "Microsoft" for product "Windows Server 2022"
--
Affected