SB2022072504 - Multiple vulnerabilities in IBM Operations Analytics - Log Analysis
Published: July 25, 2022 Updated: February 9, 2023
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 secuirty vulnerabilities.
1) Code Injection (CVE-ID: CVE-2021-44832)
The vulnerability allows a remote user to execute arbitrary code on the target system.
The vulnerability exists due to improper input validation. A remote user with permission to modify the logging configuration file can construct a malicious configuration using a JDBC Appender with a data source referencing a JNDI URI which can execute remote code.
2) Infinite loop (CVE-ID: CVE-2021-45105)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to infinite loop within the StrSubstitutor class. A remote attacker can pass specially crafted input to the application, consume all available system resources and cause denial of service conditions.
Payload example: ${${::-${::-$${::-j}}}}
Remediation
Install update from vendor's website.
References
- https://www.ibm.com/blogs/psirt/security-bulletin-vulnerabilities-from-log4j-core-2-16-0-jar-affect-ibm-operations-analytics-log-analysis-cve-2021-44832-cve-2021-45105-2/"
- https://www.ibm.com/blogs/psirt/security-bulletin-vulnerabilities-from-log4j-core-2-16-0-jar-affect-ibm-operations-analytics-log-analysis-cve-2021-44832-cve-2021-45105-2/</a><br><a
- https://www.ibm.com/support/pages/node/6601099"
- https://www.ibm.com/support/pages/node/6601099</a><br><br><br></p>