Alibaba Cloud Linux 3 : 0189: bluez (ALINUX3-SA-2022:0189)

medium Nessus Plugin ID 236003

Synopsis

The remote Alibaba Cloud Linux host is missing one or more security updates.

Description

The remote Alibaba Cloud Linux 3 host has packages installed that are affected by a vulnerability as referenced in the ALINUX3-SA-2022:0189 advisory.

Package updates are available for Alibaba Cloud Linux 3 that fix the following vulnerabilities:

CVE-2021-41229:
BlueZ is a Bluetooth protocol stack for Linux. In affected versions a vulnerability exists in sdp_cstate_alloc_buf which allocates memory which will always be hung in the singly linked list of cstates and will not be freed. This will cause a memory leak over time. The data can be a very large object, which can be caused by an attacker continuously sending sdp packets and this may cause the service of the target device to crash.

Tenable has extracted the preceding description block directly from the Alibaba Cloud Linux security advisory.

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: Medium

ID: 236003

File Name: alinux3_sa_2022-0189.nasl

Version: 1.1

Type: local

Family: Alibaba Cloud Linux Local Security Checks

Published: 5/14/2025

Updated: 5/14/2025

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: Low

Base Score: 3.3

Temporal Score: 2.6

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

CVSS Score Source: CVE-2021-41229

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.9

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

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

Vulnerability Information

CPE: p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:bluez-cups-debuginfo, cpe:/o:alibabacloud:alibaba_cloud_linux_3, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:bluez-debugsource, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:bluez-cups, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:bluez, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:bluez-libs, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:bluez-obexd-debuginfo, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:bluez-hid2hci-debuginfo, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:bluez-hid2hci, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:bluez-libs-devel, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:bluez-debuginfo, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:bluez-libs-debuginfo, p-cpe:/a:alibabacloud:alibaba_cloud_linux_3:bluez-obexd

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 12/3/2022

Vulnerability Publication Date: 11/12/2021

Reference Information

CVE: CVE-2021-41229

Detections

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