Detections
Analytics
Azure Linux 3.0 Security Update: CBL-Mariner Releases (CVE-2026-33814)
high Nessus Plugin ID 314933
Synopsis
The remote Azure Linux host is missing one or more security updates.Description
The version of CBL-Mariner Releases installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2026-33814 advisory.- When processing HTTP/2 SETTINGS frames, transport will enter an infinite loop of writing CONTINUATION frames if it receives a SETTINGS_MAX_FRAME_SIZE with a value of 0. (CVE-2026-33814)
Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.
Solution
Update the affected packages.Plugin Details
Severity: High
ID: 314933
File Name: azure_linux_CVE-2026-33814.nasl
Version: 1.1
Type: Local
Published: 5/15/2026
Updated: 5/15/2026
Supported Sensors: Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 4.4
CVSS v2
Risk Factor: High
Base Score: 7.8
Temporal Score: 5.8
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C
CVSS Score Source: CVE-2026-33814
CVSS v3
Risk Factor: High
Base Score: 7.5
Temporal Score: 6.5
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:O/RC:C
Vulnerability Information
CPE: p-cpe:/a:microsoft:azure_linux:kata-containers-cc, p-cpe:/a:microsoft:azure_linux:ignition-flatcar, x-cpe:/o:microsoft:azure_linux, p-cpe:/a:microsoft:azure_linux:containerd2, p-cpe:/a:microsoft:azure_linux:azurelinux-image-tools, p-cpe:/a:microsoft:azure_linux:application-gateway-kubernetes-ingress, p-cpe:/a:microsoft:azure_linux:cert-manager, p-cpe:/a:microsoft:azure_linux:kubevirt, p-cpe:/a:microsoft:azure_linux:containerized-data-importer
Required KB Items: Host/local_checks_enabled, Host/cpu, Host/AzureLinux/release, Host/AzureLinux/rpm-list
Exploit Ease: No known exploits are available
Patch Publication Date: 5/12/2026
Vulnerability Publication Date: 5/7/2026
Reference Information
CVE: CVE-2026-33814