SB2022112515 - Multiple vulnerabilities in IBM Sterling Control Center
Published: November 25, 2022
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 2 secuirty vulnerabilities.
1) Resource management error (CVE-ID: CVE-2021-3733)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to improper management of internal resources within the application within the AbstractBasicAuthHandler class in urllib. A remote attacker with control over the server can perform regular expression denial of service attack during authentication.
2) Cryptographic issues (CVE-ID: CVE-2021-4160)
The vulnerability allows a remote attacker to decrypt TLS traffic.
The vulnerability exists due to BN_mod_exp may produce incorrect results on MIPS. A remote attacker can decrypt TLS traffic. According to vendor, multiple EC algorithms are affected, including some of the TLS 1.3 default curves.
Successful exploitation of the vulnerability requires certain pre-requisites for attack, such as obtaining and reusing private keys.
Remediation
Install update from vendor's website.
References
- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-sterling-control-center-vulnerable-to-multiple-issues-to-due-ibm-cognos-analystics-cve-2022-4160-cve-2021-3733/"
- https://www.ibm.com/blogs/psirt/security-bulletin-ibm-sterling-control-center-vulnerable-to-multiple-issues-to-due-ibm-cognos-analystics-cve-2022-4160-cve-2021-3733/</a></p><p>
- https://www.ibm.com/support/pages/node/6841269</p><p><br></p>