CBL Mariner 2.0 Security Update: libnbd (CVE-2024-7383)

high Nessus Plugin ID 207012

Synopsis

The remote CBL Mariner host is missing one or more security updates.

Description

The version of libnbd installed on the remote CBL Mariner 2.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2024-7383 advisory.

- A flaw was found in libnbd. The client did not always correctly verify the NBD server's certificate when using TLS to connect to an NBD server. This issue allows a man-in-the-middle attack on NBD traffic.
(CVE-2024-7383)

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: 207012

File Name: mariner_CVE-2024-7383.nasl

Version: 1.1

Type: local

Family: MarinerOS Local Security Checks

Published: 9/12/2024

Updated: 9/12/2024

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.0

CVSS v2

Risk Factor: High

Base Score: 7.1

Temporal Score: 5.3

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

CVSS Score Source: CVE-2024-7383

CVSS v3

Risk Factor: High

Base Score: 7.4

Temporal Score: 6.4

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

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

Vulnerability Information

CPE: p-cpe:/a:microsoft:cbl-mariner:nbdfuse, p-cpe:/a:microsoft:cbl-mariner:libnbd-bash-completion, p-cpe:/a:microsoft:cbl-mariner:ocaml-libnbd-devel, p-cpe:/a:microsoft:cbl-mariner:python3-libnbd, p-cpe:/a:microsoft:cbl-mariner:libnbd, p-cpe:/a:microsoft:cbl-mariner:ocaml-libnbd, x-cpe:/o:microsoft:cbl-mariner, p-cpe:/a:microsoft:cbl-mariner:libnbd-devel

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/CBLMariner/release, Host/CBLMariner/rpm-list

Exploit Ease: No known exploits are available

Patch Publication Date: 9/10/2024

Vulnerability Publication Date: 8/5/2024

Reference Information

CVE: CVE-2024-7383

IAVB: 2024-B-0109

Detections

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