#VU20066 Cleartext storage of sensitive information in Undertow - CVE-2019-3888
Published: August 13, 2019
Vulnerability identifier: #VU20066
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2019-3888
CWE-ID: CWE-312
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
Undertow
Undertow
Software vendor:
Red Hat Inc.
Red Hat Inc.
Description
The vulnerability allows a local user to gain access to sensitive information.
The vulnerability exists due to the Connectors.executeRootHandler:402 logs the HttpServerExchange object at ERROR level using UndertowLogger.REQUEST_LOGGER.undertowRequestFailed(t, exchange), which includes logging of user credentials. A local user can view contents of log files and gain access to credentials in plain text that are stored in them.
Remediation
Install updates from vendor's website.