SB2024082737 - Multiple vulnerabilities in IBM Cloud Pak System



SB2024082737 - Multiple vulnerabilities in IBM Cloud Pak System

Published: August 27, 2024

Security Bulletin ID SB2024082737
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 4
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 75% Low 25%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 4 vulnerabilities.


1) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2023-4607)

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

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


The vulnerability allows a local user to bypass implemented security restrictions.

The vulnerability exists due to improperly imposed security restrictions. A local authenticated Lenovo XClarity Controller (XCC) user can change permissions for any user through a crafted API command.

2) Format string error (CVE-ID: CVE-2023-25492)

CWE-ID: CWE-134 - Use of Externally-Controlled Format String

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


The vulnerability allows a remote user to perform a denial of service (DoS) attack.

The vulnerability exists due to a format string error within the XCC web interface. A remote user can send a specially crafted HTTP request to the API and perform a denial of service (DoS) attack.


3) Information disclosure (CVE-ID: CVE-2023-25495)

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

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


The vulnerability allows a remote administrator to gain access to sensitive information.

The vulnerability exists due to API exposes LDAP configuration, including the configured LDAP client password used by XCC to authenticate to an external LDAP server. A remote privileged user can gain access to sensitive information.


4) Improper access control (CVE-ID: CVE-2023-0683)

CWE-ID: CWE-284 - Improper Access Control

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


The vulnerability allows a remote user to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions within the API. A remote user can send a specially crafted request to the API and gain unauthorized access to the application.


Remediation

Install update from vendor's website.