Security Bulletin: IBM App Connect Enterprise & IBM Integration Bus are vulnerable to a denial of service due to zlib (CVE-2018-25032)

Summary

IBM App Connect Enterprise & IBM Integration Bus are vulnerable to a denial of service due to zlib. The fix includes zlib 1.2.12.

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

Remediation/Fixes

IBM strongly recommends addressing the vulnerability now by applying the appropriate fix to IBM App Connect Enterprise****and IBM Integration Bus

Product(s)

|

Version(s)

|

APAR

|

Remediation / Fix

—|—|—|—

IBM App Connect Enterprise

|

v12.0.1.0 - v12.0.5.0

|

IT40714

|

The APAR IT40714 is available in fix pack 12.0.6.0

IBM App Connect Enterprise -12.0.6.0

IBM App Connect Enterprise

|

v11.0.0.0 - v11.0.0.18

|

IT40714

|

The APAR IT40714 is available in fix pack 11.0.0.19

IBM App Connect Enterprise -11.0.0.19

IBM Integration Bus

|

v10.0.0.0 - v10.0.0.26

|

IT40714

|

Interim fix for APAR (IT40714) is available from

IBM Fix Central - Interim fix available to apply to 10.0.0.26

Workarounds and Mitigations

None