SB2021123007 - Multiple vulnerabilities in IBM IoT MessageSight and WIoTP MessageGateway
Published: December 30, 2021
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 3 secuirty vulnerabilities.
1) Information disclosure (CVE-ID: CVE-2021-29842)
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to excessive data output, when the WebSphere Application Server is configured with a federated repository. A remote attacker can gain unauthorized access to sensitive information on the system.
2) Resource exhaustion (CVE-ID: CVE-2021-35517)
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 when processing TAR archives. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.
3) Resource exhaustion (CVE-ID: CVE-2021-36090)
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 when processing ZIP archives. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.
References
- https://www.ibm.com/blogs/psirt/security-bulletin-a-vulnerability-in-liberty-affects-ibm-wiotp-messagegateway-cve-2021-29842-2/"
- https://www.ibm.com/blogs/psirt/security-bulletin-a-vulnerability-in-liberty-affects-ibm-wiotp-messagegateway-cve-2021-29842-2/</a></p><p>
- https://www.ibm.com/support/pages/node/6527976</p><p><br></p>