CVE-2023-38171 : Microsoft QUIC Denial of Service Vulnerability

Microsoft QUIC Denial of Service Vulnerability

Published 2023-10-10 18:15:18

Updated 2024-05-29 02:16:28

View at NVD, CVE.org

Vulnerability category: Denial of service

Products affected by CVE-2023-38171

Microsoft » .net
Versions from including (>=) 7.0.0 and before (<) 7.0.12
cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*
Matching versions
Microsoft » Windows Server 2022 » Version: N/A
cpe:2.3:o:microsoft:windows_server_2022:-:*:*:*:*:*:*:*
Matching versions
Microsoft » Visual Studio 2022
Versions from including (>=) 17.4.0 and before (<) 17.4.12
cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:*
Matching versions
Microsoft » Visual Studio 2022
Versions from including (>=) 17.2.0 and before (<) 17.2.20
cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:*
Matching versions
Microsoft » Visual Studio 2022
Versions from including (>=) 17.6.0 and before (<) 17.6.8
cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:*
Matching versions
Microsoft » Visual Studio 2022
Versions from including (>=) 17.7.0 and before (<) 17.7.5
cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:*
Matching versions
Microsoft » Windows 11 22h2
Versions before (<) 10.0.22621.2428
cpe:2.3:o:microsoft:windows_11_22h2:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.18%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 55 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	3.9	3.6	Microsoft Corporation
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High
7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/...	N/A	N/A	MS-CVE-2023-38171
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High
7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	N/A	N/A	RedHat-CVE-2023-38171
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE-476 NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

Assigned by: secure@microsoft.com (Secondary)

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-38171

CVE-2023-38171 - Security Update Guide - Microsoft - Microsoft QUIC Denial of Service Vulnerability
Patch;Vendor Advisory

Jump to