CVE Vulnerabilities

CVE-2019-6656

Insertion of Sensitive Information into Log File

Published: Sep 25, 2019 | Modified: Nov 07, 2023
CVSS 3.x
7.5
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 2.x
5 MEDIUM
AV:N/AC:L/Au:N/C:P/I:N/A:N
RedHat/V2
RedHat/V3
Ubuntu

BIG-IP APM Edge Client before version 7.1.8 (7180.2019.508.705) logs the full apm session ID in the log files. Vulnerable versions of the client are bundled with BIG-IP APM versions 15.0.0-15.0.1, 14,1.0-14.1.0.6, 14.0.0-14.0.0.4, 13.0.0-13.1.1.5, 12.1.0-12.1.5, and 11.5.1-11.6.5. In BIG-IP APM 13.1.0 and later, the APM Clients components can be updated independently from BIG-IP software. Client version 7.1.8 (7180.2019.508.705) and later has the fix.

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
Big-ip_access_policy_manager F5 11.5.2 (including) 11.6.5 (including)
Big-ip_access_policy_manager F5 12.1.0 (including) 12.1.5 (including)
Big-ip_access_policy_manager F5 13.1.0 (including) 13.1.3 (excluding)
Big-ip_access_policy_manager F5 14.0.0 (including) 14.0.0.5 (excluding)
Big-ip_access_policy_manager F5 14.1.0 (including) 14.1.2 (excluding)
Big-ip_access_policy_manager F5 15.0.0 (including) 15.0.1 (including)
Big-ip_access_policy_manager_client F5 7.1.5 (including) 7.1.8 (including)

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