Security Bulletin: IBM App Connect Enterprise Certified Container operands may be vulnerable to CVE-2022-35255 and CVE-2022-35256

Summary

Node.js is used as a runtime engine by IBM App Connect Enterprise Certified Container. IBM App Connect Enterprise Certified Container DesignerAuthoring and Dashboard operands may be vulnerable to HTTP request smuggling and weaker than expected security. This bulletin provides patch information to address the reported vulnerabilities CVE-2022-35255 and CVE-2022-35256 in node.js.

Vulnerability Details

CVEID:CVE-2022-35256
**DESCRIPTION:**Node.js is vulnerable to HTTP request smuggling, caused by the failure to correctly handle header fields that are not terminated with CLRF by the llhttp parser in the http module. A remote attacker could send a specially-crafted request to lead to HTTP Request Smuggling (HRS). An attacker could exploit this vulnerability to poison the web cache, bypass web application firewall protection, and conduct XSS attacks.
CVSS Base score: 6.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/236964 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N)

CVEID:CVE-2022-35255
**DESCRIPTION:**Node.js could provide weaker than expected security, caused by the failure to check the return value after calls are made to EntropySource() in SecretKeyGenTraits::DoKeyGen() in src/crypto/crypto_keygen.cc. A remote attacker could exploit this vulnerability to launch further attacks on the system.
CVSS Base score: 7.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/236965 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)

Affected Products and Versions

Remediation/Fixes

App Connect Enterprise Certified Container 4.1, 4.2, 5.0, 5.1, 5.2, 6.0 and 6.1 (Continuous Delivery)

Upgrade to App Connect Enterprise Certified Container Operator version 6.2.0 or higher, and ensure that all DesignerAuthoring and Dashboard components are at 12.0.7.0-r1 or higher. Documentation on the upgrade process is available at <https://www.ibm.com/docs/en/app-connect/containers_cd?topic=releases-upgrading-operator&gt;

App Connect Enterprise Certified Container 5.0 LTS (Long Term Support)

Upgrade to App Connect Enterprise Certified Container Operator version 5.0.2 or higher, and ensure that all DesignerAuthoring and Dashboard components are at 12.0.6.0-r2-lts or higher. Documentation on the upgrade process is available at <https://www.ibm.com/docs/en/app-connect-contlts?topic=releases-upgrading-operator&gt;

Workarounds and Mitigations

None