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CVE-2023-38171

Good to know:

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Date: October 10, 2023

Microsoft QUIC Denial of Service Vulnerability

Language: C

Severity Score

Related Resources (6)

https://nvd.nist.gov/vuln/detail/CVE-2023-38171
https://github.com/microsoft/msquic
https://github.com/microsoft/msquic/security/advisories/GHSA-xh5m-8qqp-c5x7
https://github.com/microsoft/msquic/commit/3226cff07d22662f16fc98d605656860e64cd343
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-38171
https://www.mend.io/vulnerability-database/CVE-2023-38171

Severity Score

Weakness Type (CWE)

NULL Pointer Dereference

CWE-476

Uncontrolled Resource Consumption

CWE-400

Insufficient Information

NVD-CWE-noinfo

Top Fix

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Upgrade Version

Upgrade to version microsoft.native.quic.msquic.schannel - 2.2.3;microsoft.native.quic.msquic.openssl - 2.2.3

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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