SB2025081550 - Anolis OS update for cloud-init

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Main Vulnerability Database SB2025081550

SB2025081550 - Anolis OS update for cloud-init

Published: August 15, 2025

Security Bulletin ID SB2025081550
CSH Severity
High
Patch available
YES
Number of vulnerabilities 4
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

High 25% Medium 25% Low 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 4 vulnerabilities.


1) Inclusion of Sensitive Information in Log Files (CVE-ID: CVE-2022-2084)

CWE-ID: CWE-532 - Information Exposure Through Log Files

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local user to gain access to sensitive information.

The vulnerability exists due to logged schema failures can include password hashes. A local user can read the log files and gain access to sensitive data.


2) Information disclosure (CVE-ID: CVE-2023-1786)

CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application. A remote attacker can gain unauthorized access to sensitive information on the system.


3) Incorrect default permissions (CVE-ID: CVE-2024-11584)

CWE-ID: CWE-276 - Incorrect Default Permissions

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to software includes the systemd socket unit cloud-init-hotplugd.socket with default SocketMode that grants 0666 permissions, making it world-writable. A local user with access to the system can execute hotplug-hook commands.


4) Insufficient verification of data authenticity (CVE-ID: CVE-2024-6174)

CWE-ID: CWE-345 - Insufficient Verification of Data Authenticity

CVSSv4: CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber


The vulnerability allows a remote attacker to perform MitM attack.

The vulnerability exists in the way the application identified the boot data source. An attacker can create a rogue service on the local network to impersonate an openstack endpoint and provide root-configuration data to cloud-init on instance launch leading to a security backdoor to root during system boot.


Remediation

Install update from vendor's website.

References