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CVE-2023-39322

Good to know:

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Date: September 8, 2023

QUIC connections do not set an upper bound on the amount of data buffered when reading post-handshake messages, allowing a malicious QUIC connection to cause unbounded memory growth. With fix, connections now consistently reject messages larger than 65KiB in size.

Language: Go

Severity Score

Related Resources (8)

https://pkg.go.dev/vuln/GO-2023-2045
https://go.dev/cl/523039
https://security.gentoo.org/glsa/202311-09
https://groups.google.com/g/golang-dev/c/2C5vbR-UNkI/m/L1hdrPhfBAAJ
https://nvd.nist.gov/vuln/detail/CVE-2023-39322
https://go.dev/issue/62266
https://security.netapp.com/advisory/ntap-20231020-0004/
https://www.mend.io/vulnerability-database/CVE-2023-39322

Severity Score

Weakness Type (CWE)

Uncontrolled Resource Consumption ('Resource Exhaustion')

CWE-400

Allocation of Resources Without Limits or Throttling

CWE-770

Top Fix

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Upgrade Version

Upgrade to version go1.20.8,go1.21.1

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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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