SB2022103149 - Information disclosure in Red Hat OpenStack

CSH
CYBERSECURITY HELP
Sign In REGISTER

Main Vulnerability Database SB2022103149

SB2022103149 - Information disclosure in Red Hat OpenStack

Published: October 31, 2022

Security Bulletin ID SB2022103149
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Local access
Highest impact Information disclosure

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 vulnerabilities.


1) Incorrect default permissions (CVE-ID: CVE-2022-3101)

CWE-ID: CWE-276 - Incorrect Default Permissions

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 file permissions are too liberal on a director deployment in tripleo-ansible. A local user can brute-force names of files inside the /var/lib/mistral/overcloud folder.


2) Incorrect default permissions (CVE-ID: CVE-2022-3146)

CWE-ID: CWE-276 - Incorrect Default Permissions

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 the "/etc/openstack/clouds.yaml" file has 644 permissions set. A local user can view the file and gain access to sensitive information.


Remediation

Install update from vendor's website.

References