SB2023062217 - Multiple vulnerabilities in IBM Security Verify Governance



SB2023062217 - Multiple vulnerabilities in IBM Security Verify Governance

Published: June 22, 2023

Security Bulletin ID SB2023062217
Severity
Medium
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

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

Description

This security bulletin contains information about 3 secuirty vulnerabilities.


1) Input validation error (CVE-ID: CVE-2021-22696)

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

The vulnerability exists due to improper validation of "request_uri" parameter by the OAuth 2 authorization service. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.


2) Resource exhaustion (CVE-ID: CVE-2021-30468)

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

The vulnerability exists due to application does not properly control consumption of internal resources in the JsonMapObjectReaderWriter. A remote attacker can trigger resource exhaustion by submitting a malformed JSON to a web service and perform a denial of service (DoS) attack.


3) Man-in-the-Middle (MitM) attack (CVE-ID: CVE-2020-1954)

The vulnerability allows a remote attacker to perform a man-in-the-middle (MitM) attack.

The vulnerability exists in the JMX Integration when the "createMBServerConnectorFactory" property of the default InstrumentationManagerImpl is not disabled. A remote attacker on the same host can perform a man-in-the-middle attack and gain access to all of the information that is sent and received over JMX. 


Remediation

Install update from vendor's website.