SB2023120685 - Multiple vulnerabilities in IBM Cloud Pak for Data Scheduling

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Main Vulnerability Database SB2023120685

SB2023120685 - Multiple vulnerabilities in IBM Cloud Pak for Data Scheduling

Published: December 6, 2023

Security Bulletin ID SB2023120685
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) CRLF injection (CVE-ID: CVE-2019-11236)

The vulnerability allows a remote attacker to perform a spoofing attack.

The vulnerability exists due to insufficient filtration of user-supplied data passed via HTTP request parameters to urllib3 library. A remote attacker can pass specially crafted data that contains CRLF sequences and perform a spoofing attack.


2) CRLF injection (CVE-ID: CVE-2020-26137)

The vulnerability allows a remote attacker to inject arbitrary data in server response.

The vulnerability exists due to insufficient validation of attacker-supplied data passed via the "method" parameter. A remote authenticated attacker can pass specially crafted data to the application containing CR-LF characters and modify application behavior.


3) Resource exhaustion (CVE-ID: CVE-2021-33503)

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

The vulnerability exists due to improper input validation in urllib3 when processing URL with multiple "@" characters in the authority component. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.

References