SB2024010535 - Multiple vulnerabilities in IBM i Access Client Solutions



SB2024010535 - Multiple vulnerabilities in IBM i Access Client Solutions

Published: January 5, 2024

Security Bulletin ID SB2024010535
CSH Severity
High
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 67% Medium 33%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 vulnerabilities.


1) Incorrect authorization (CVE-ID: CVE-2023-45185)

CWE-ID: CWE-863 - Incorrect Authorization

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


The vulnerability allows a remote user to execute remote code on the system.

The vulnerability exists due to improper authority checks. A remote user can trigger the vulnerability to perform operations on the PC under the user's authority.


2) Improper control of a resource through its lifetime (CVE-ID: CVE-2023-45184)

CWE-ID: CWE-664 - Improper control of a resource through its lifetime

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/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 gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application. A remote attacker can obtain a decryption key due to improper authority checks.


3) Improper control of a resource through its lifetime (CVE-ID: CVE-2023-45182)

CWE-ID: CWE-664 - Improper control of a resource through its lifetime

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


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

The vulnerability exists due to IBM i Access Client Solutions key for an encrypted password decoded. A local user can exploit this vulnerability to obtain the password to other systems.


Remediation

Install update from vendor's website.