Security Bulletin
Summary
Zlib is part of the base OS modules in all operand images in IBM App Connect Enterprise Certified Container. IBM App Connect Enterprise Certified Container is not directly vulnerable under standard operations, but custom use of the images may be vulnerable to denial of service. This bulletin provides patch information to address the reported vulnerability CVE-2018-25032.
Vulnerability Details
CVEID: CVE-2018-25032
DESCRIPTION: Zlib is vulnerable to a denial of service, caused by a memory corruption in the deflate operation. By using many distant matches, a remote attacker could exploit this vulnerability to cause the application to crash.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/222615 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Affected Products and Versions
Affected Product(s) | Version(s) |
App Connect Enterprise Certified Container | 1.1-eus with Operator |
App Connect Enterprise Certified Container | 3.0 with Operator |
App Connect Enterprise Certified Container | 3.1 with Operator |
App Connect Enterprise Certified Container | 4.0 with Operator |
App Connect Enterprise Certified Container | 4.1 with Operator |
Remediation/Fixes
App Connect Enterprise Certified Container 3.0, 3.1, 4.0 and 4.1 (Continuous Delivery)
Upgrade to App Connect Enterprise Certified Container Operator version 4.2.0 or higher, and ensure that all components are at 12.0.4.0-r2 or higher. Documentation on the upgrade process is available at https://www.ibm.com/docs/en/app-connect/containers_cd?topic=releases-upgrading-operator
App Connect Enterprise Certified Container 1.1 EUS (Extended Update Support)
Upgrade to App Connect Enterprise Certified Container Operator version 1.1.10 or higher, and ensure that all components are at 11.0.0.18-r1-eus or higher. Documentation on the upgrade process is available at https://www.ibm.com/docs/en/app-connect/containers_eus?topic=releases-upgrading-operator
Workarounds and Mitigations
None
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References
Change History
16 Jun 2022: Initial Publication
*The CVSS Environment Score is customer environment specific and will ultimately impact the Overall CVSS Score. Customers can evaluate the impact of this vulnerability in their environments by accessing the links in the Reference section of this Security Bulletin.
Disclaimer
Review the IBM security bulletin disclaimer and definitions regarding your responsibilities for assessing potential impact of security vulnerabilities to your environment.
Document Location
Worldwide
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Document Information
Modified date:
22 June 2022
UID
ibm16597543