SB2022081840 - Multiple vulnerabilities in IBM Cloud Pak for Integration

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Main Vulnerability Database SB2022081840

SB2022081840 - Multiple vulnerabilities in IBM Cloud Pak for Integration

Published: August 18, 2022

Security Bulletin ID SB2022081840
Severity
High
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

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

Description

This security bulletin contains information about 3 secuirty vulnerabilities.


1) Use-after-free (CVE-ID: CVE-2021-22930)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error when processing HTTP/2 stream canceling requests. A remote attacker can send a specially crafted HTTP/2 request, trigger a use-after-free error and execute arbitrary code on the system.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.


2) Incorrect default permissions (CVE-ID: CVE-2021-22921)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists in Windows installer due to incorrect default permissions for files and folders that are set by the application. A local user with access to the system can view contents of files and directories or modify them.


3) Out-of-bounds read (CVE-ID: CVE-2021-22918)

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition in uv__idna_toascii() function in libuv, which is used to convert strings to ASCII. A remote attacker can force the application to resolve a specially crafted hostname, trigger an out-of-bounds read error and gain access to sensitive information or perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.

References