SB2022010302 - IBM Integration Bus update for Apache Log4j
Published: January 3, 2022
Security Bulletin ID
SB2022010302
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Deserialization of Untrusted Data (CVE-ID: CVE-2019-17571)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to insecure input validation when processing serialized data within the SocketServer class in Log4j. A remote attacker can pass specially crafted data to the application and execute arbitrary code on the target system, if these is a deserialization gadget listening to untrusted network traffic for log data.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Remediation
Install update from vendor's website.
References
- https://www.ibm.com/blogs/psirt/security-bulletin-vulnerabilities-in-apache-log4j-affect-ibm-app-connect-enterprise-v11-v12-and-ibm-integration-bus-cve-2021-17571/"
- https://www.ibm.com/blogs/psirt/security-bulletin-vulnerabilities-in-apache-log4j-affect-ibm-app-connect-enterprise-v11-v12-and-ibm-integration-bus-cve-2021-17571/</a></p><p>
- https://www.ibm.com/support/pages/node/6538002</p><p><br></p>