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ibmIBM5373C123BD5452F3F195025B11A997E533EBB69D09485702AD149909222F566C
HistoryJul 12, 2022 - 11:35 p.m.

Security Bulletin: IBM MQ Appliance is affected by a zlib vulnerability (CVE-2018-25032)

2022-07-1223:35:45
www.ibm.com
18

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

5 Medium

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

0.003 Low

EPSS

Percentile

68.3%

Summary

IBM MQ Appliance has resolved a zlib vulnerability.

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 MQ Appliance 9.2 CD
IBM MQ Appliance 9.2 LTS

Remediation/Fixes

This vulnerability is addressed under IT40353

IBM strongly recommends addressing the vulnerability now.

IBM MQ Appliance version 9.2 LTS

Apply 9.2.0.6 fixpack, or later firmware.

IBM MQ Appliance version 9.2 CD

Upgrade to 9.2.5 CD CSU01, or later firmware.

Workarounds and Mitigations

None

Affected configurations

Vulners
Node
ibmmq_applianceMatch9.2.0.0
OR
ibmmq_applianceMatch9.2.0.1
OR
ibmmq_applianceMatch9.2.0.2
OR
ibmmq_applianceMatch9.2.0.3
OR
ibmmq_applianceMatch9.2.0.4
OR
ibmmq_applianceMatch9.2.0.5
OR
ibmmq_applianceMatch9.2.1
OR
ibmmq_applianceMatch9.2.2
OR
ibmmq_applianceMatch9.2.3
OR
ibmmq_applianceMatch9.2.4
OR
ibmmq_applianceMatch9.2.5

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

5 Medium

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

0.003 Low

EPSS

Percentile

68.3%