[ASA-201902-28] logstash: information disclosure

2019-02-25T00:00:00
ID ASA-201902-28
Type archlinux
Reporter ArchLinux
Modified 2019-02-25T00:00:00

Description

Arch Linux Security Advisory ASA-201902-28

Severity: High Date : 2019-02-25 CVE-ID : CVE-2019-7612 Package : logstash Type : information disclosure Remote : No Link : https://security.archlinux.org/AVG-913

Summary

The package logstash before version 6.6.1-1 is vulnerable to information disclosure.

Resolution

Upgrade to 6.6.1-1.

pacman -Syu "logstash>=6.6.1-1"

The problem has been fixed upstream in version 6.6.1.

Workaround

None.

Description

A sensitive data disclosure flaw was found in the way Logstash logs malformed URLs. If a malformed URL is specified as part of the Logstash configuration, the credentials for the URL could be inadvertently logged as part of the error message.

Impact

A local attacker is able to obtain URL credentials by reading the error log.

References

https://discuss.elastic.co/t/elastic-stack-6-6-1-and-5-6-15-security-update/169077 https://security.archlinux.org/CVE-2019-7612