Security Bulletin: Due to use of zLib IBM Tivoli Network Manager is vulnerable to denial of service (CVE-2018-25032)

Summary

Zlib is vulnerable to a denial of service, caused by a memory corruption in the deflate operation. By persuading a victim to open a specially-crafted file using many distant matches, a remote attacker could exploit this vulnerability to cause the application to crash.

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

This issue has been fixed in ITNM4.2 Fix Pack 15 (i.e. 4.2.0.15) available from fix central.

ITNM Full builds

4.2.0-TIV-ITNMIP-Linux-FP0015

4.2.0-TIV-ITNMIP-zLinux-FP0015

4.2.0-TIV-ITNMIP-AIX-FP0015

Workarounds and Mitigations

None