SB2022062320 - Buffer overflow in IBM App Connect Enterprise Certified Container
Published: June 23, 2022
Security Bulletin ID
SB2022062320
Severity
High
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) Buffer overflow (CVE-ID: CVE-2021-3634)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error when handling shared secrets. A remote attacker can supply a shared secret of a different size, trigger a memory corruption during the second key re-exchange and crash the application or potentially execute arbitrary code.
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-ibm-app-connect-enterprise-certified-container-operands-may-be-vulnerable-to-arbitrary-code-execution-due-to-cve-2021-3634/"
- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-app-connect-enterprise-certified-container-operands-may-be-vulnerable-to-arbitrary-code-execution-due-to-cve-2021-3634/</a><br><a
- https://www.ibm.com/support/pages/node/6597537"
- https://www.ibm.com/support/pages/node/6597537</a><br><br><br></p>