CVE Vulnerabilities

CVE-2020-4498

Insertion of Sensitive Information into Log File

Published: Jul 27, 2020 | Modified: Jul 21, 2021
CVSS 3.x
4.4
MEDIUM
Source:
NVD
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
CVSS 2.x
2.1 LOW
AV:L/AC:L/Au:N/C:P/I:N/A:N
RedHat/V2
RedHat/V3
Ubuntu

IBM MQ Appliance 9.1 LTS and 9.1 CD could allow a local privileged user to obtain highly sensitve information due to inclusion of data within trace files. IBM X-Force ID: 182118.

Weakness

Information written to log files can be of a sensitive nature and give valuable guidance to an attacker or expose sensitive user information.

Affected Software

Name Vendor Start Version End Version
Mq_appliance Ibm 9.1.0.0 (including) 9.1.0.6 (excluding)
Mq_appliance Ibm 9.1.0.0 (including) 9.2.0.0 (excluding)

Extended Description

While logging all information may be helpful during development stages, it is important that logging levels be set appropriately before a product ships so that sensitive user data and system information are not accidentally exposed to potential attackers. Different log files may be produced and stored for:

Potential Mitigations

References