SB2021090625 - Anolis OS update for cloud-init (Anolis OS 8.4)



SB2021090625 - Anolis OS update for cloud-init (Anolis OS 8.4)

Published: September 6, 2021 Updated: March 28, 2025

Security Bulletin ID SB2021090625
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Inclusion of Sensitive Information in Log Files (CVE-ID: CVE-2021-3429)

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

The vulnerability exists due to cloud-init writes randomly generated passwords as part of the chpasswd module into log files. A local user can read the log files and gain access to sensitive data.


Remediation

Install update from vendor's website.