SB2023103168 - Multiple vulnerabilities in Platform Navigator and Automation Assets in IBM Cloud Pak for Integration



SB2023103168 - Multiple vulnerabilities in Platform Navigator and Automation Assets in IBM Cloud Pak for Integration

Published: October 31, 2023

Security Bulletin ID SB2023103168
Severity
Medium
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 secuirty vulnerabilities.


1) Code Injection (CVE-ID: CVE-2023-39320)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to improper input validation within the go.mod toolchain directive. A remote attacker can execute scripts and binaries relative to the root of the module when the "go" command was executed within the module. This applies to modules downloaded using the "go" command from the module proxy, as well as modules downloaded directly using VCS software.


2) Input validation error (CVE-ID: CVE-2023-39321)

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

The vulnerability exists due to insufficient validation of user-supplied input in crypto/tls when processing  post-handshake message on QUIC connections. A remote attacker can send an incomplete post-handshake message for a QUIC connection and perform a denial of service (DoS) attack.


3) Input validation error (CVE-ID: CVE-2023-39322)

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

The vulnerability exists due to insufficient validation of user-supplied input in crypto/tls when processing  post-handshake message on QUIC connections. A remote attacker can send an incomplete post-handshake message for a QUIC connection and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.