Information disclosure in Buildbot - CVE-2019-12300

 

Information disclosure in Buildbot - CVE-2019-12300

Published: June 4, 2019


Vulnerability identifier: #VU18667
CSH Severity: Medium
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2019-12300
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to an application accepts a user-submitted authorization token from OAuth and uses it to authenticate a user. A remote attacker can authenticate as a legitimate user, bypass authentication process and gain unauthorized access to the system.


Affected software

Buildbot
Fedora
buildbot

How to mitigate CVE-2019-12300

Install updates from vendor's website.

Buildbot - addressed in versions 1.8.2, 2.3.1
buildbot - addressed in versions 1.8.2-1.fc29, 2.3.1-2.fc30

External References

Related Security Bulletins