SB2022081913 - Use-after-free in IBM App Connect Enterprise
Published: August 19, 2022
Security Bulletin ID
SB2022081913
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) Use-after-free (CVE-ID: CVE-2021-22930)
The vulnerability allows a remote attacker to compromise vulnerable system.
The vulnerability exists due to a use-after-free error when processing HTTP/2 stream canceling requests. A remote attacker can send a specially crafted HTTP/2 request, trigger a use-after-free error and execute arbitrary code on the system.
Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.
Remediation
Install update from vendor's website.
References
- https://www.ibm.com/blogs/psirt/security-bulletin-vulnerabilities-in-node-js-affect-ibm-app-connect-enterprise-v11-v12-cve-2021-22930-2/"
- https://www.ibm.com/blogs/psirt/security-bulletin-vulnerabilities-in-node-js-affect-ibm-app-connect-enterprise-v11-v12-cve-2021-22930-2/</a><br>
- https://www.ibm.com/support/pages/node/6498023<br><br></p>