Linux Distros Unpatched Vulnerability : CVE-2023-39322

high Nessus Plugin ID 226095

Synopsis

The Linux/Unix host has one or more packages installed with a vulnerability that the vendor indicates will not be patched.

Description

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

- 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. (CVE-2023-39322)

Note that Nessus relies on the presence of the package as reported by the vendor.

Solution

There is no known solution at this time.

See Also

https://access.redhat.com/security/cve/cve-2023-39322

Plugin Details

Severity: High

ID: 226095

File Name: unpatched_CVE_2023_39322.nasl

Version: 1.3

Type: local

Agent: unix

Family: Misc.

Published: 3/5/2025

Updated: 1/27/2026

Supported Sensors: Agentless Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 6.4

Temporal Score: 5.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:P

CVSS Score Source: CVE-2023-39322

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.9

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:U/RL:U/RC:C

Vulnerability Information

CPE: cpe:/o:redhat:enterprise_linux:8, p-cpe:/a:redhat:enterprise_linux:conmon, p-cpe:/a:redhat:enterprise_linux:toolbox, p-cpe:/a:redhat:enterprise_linux:ignition, cpe:/o:centos:centos:8, p-cpe:/a:centos:centos:conmon, p-cpe:/a:centos:centos:toolbox, p-cpe:/a:redhat:enterprise_linux:butane, p-cpe:/a:centos:centos:toolbox-tests, p-cpe:/a:redhat:enterprise_linux:toolbox-tests, cpe:/o:redhat:enterprise_linux:9, p-cpe:/a:redhat:enterprise_linux:git-lfs, p-cpe:/a:redhat:enterprise_linux:osbuild-composer, p-cpe:/a:redhat:enterprise_linux:osbuild-composer-core, p-cpe:/a:redhat:enterprise_linux:osbuild-composer-dnf-json, p-cpe:/a:redhat:enterprise_linux:osbuild-composer-worker, p-cpe:/a:centos:centos:git-lfs, p-cpe:/a:centos:centos:osbuild-composer, p-cpe:/a:centos:centos:osbuild-composer-core, p-cpe:/a:centos:centos:osbuild-composer-dnf-json, p-cpe:/a:centos:centos:osbuild-composer-worker, p-cpe:/a:centos:centos:butane, p-cpe:/a:centos:centos:ignition

Required KB Items: Host/OS/identifier, Host/cpu, Host/local_checks_enabled, global_settings/vendor_unpatched

Exploit Ease: No known exploits are available

Vulnerability Publication Date: 9/7/2023

Reference Information

CVE: CVE-2023-39322