IBM Support

Security Bulletin: IBM Sterling Connect:Direct for Microsoft Windows is vulnerable to denial of service due to zlib (CVE-2018-25032)

Security Bulletin


Summary

There is a vulnerability in the zlib library used by IBM Sterling Connect:Direct for Microsoft Windows. IBM Sterling Connect:Direct for Microsoft Windows has addressed the applicable issue.

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)
IBM Sterling Connect:Direct for Microsoft Windows4.8.0.0 - 4.8.0.3_iFix043
IBM Sterling Connect Direct for Microsoft Windows6.0.0.0 - 6.0.0.4_iFix050
IBM Sterling Connect:Direct for Microsoft Windows6.1.0.0 - 6.1.0.2_iFix041
IBM Sterling Connect:Direct for Microsoft Windows6.2.0.0 - 6.2.0.4_iFix003

Remediation/Fixes

IBM recommends addressing the possible vulnerability now by upgrading.

Product(s)Version(s)APARRemediation / Fix
IBM Sterling Connect:Direct for Microsoft Windows

4.8

IT40963Apply 4.8.0.3_iFix044, available on Fix Central
IBM Sterling Connect:Direct for Microsoft Windows

6.0

IT40963Apply 6.0.0.4_iFix051, available on Fix Central
IBM Sterling Connect:Direct for Microsoft Windows

6.1

IT40963Apply 6.1.0.2_iFix042, available on Fix Central
IBM Sterling Connect:Direct for Microsoft Windows

6.2

IT40963Apply 6.2.0.3_iFix004, available on Fix Central

For unsupported versions IBM recommends upgrading to a fixed, supported version of the product.

Workarounds and Mitigations

None

Get Notified about Future Security Bulletins

Subscribe to My Notifications to be notified of important product support alerts like this.

References

Complete CVSS v3 Guide
On-line Calculator v3

Off

Related Information

IBM Secure Engineering Web Portal
IBM Product Security Incident Response Blog

Acknowledgement

Change History

24 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

[{"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SSRRVY","label":"Sterling Connect:Direct for Microsoft Windows"},"Component":"","Platform":[{"code":"PF033","label":"Windows"}],"Version":"4.8, 6.0, 6.1, 6.2","Edition":"","Line of Business":{"code":"LOB59","label":"Sustainability Software"}}]

Document Information

Modified date:
24 June 2022

UID

ibm16598409

Page Feedback