MantisBT Captcha System Security Weakness

Bugtraq ID:	71321
Class:	Design Error
CVE:	CVE-2014-9117
Remote:	Yes
Local:	No
Published:	Nov 26 2014 12:00AM
Updated:	Jan 12 2015 12:01AM
Credit:	Alejo Popovici
Vulnerable:	Mantisbt Mantisbt 1.2.9 Mantisbt Mantisbt 1.2.8 Mantisbt Mantisbt 1.2.7 Mantisbt Mantisbt 1.2.6 Mantisbt Mantisbt 1.2.4 Mantisbt Mantisbt 1.2.3 Mantisbt Mantisbt 1.1.8 Mantisbt Mantisbt 1.1.7 Mantisbt Mantisbt 1.1.5 Mantisbt Mantisbt 1.0.8 Mantisbt Mantisbt 1.0.7 Mantisbt Mantisbt 1.0.6 Mantisbt Mantisbt 1.0.2 Mantisbt Mantisbt 0.19.4 Mantisbt Mantisbt 0.19.3 Mantisbt Mantisbt 1.2.2 Mantisbt Mantisbt 1.2.1 Mantisbt Mantisbt 1.1.6 Mantisbt Mantisbt 1.1.4 Mantisbt Mantisbt 1.1.2 Mantisbt Mantisbt 1.1.1 Mantisbt Mantisbt 1.1.0 Mantisbt Mantisbt 1.0.5 Mantisbt Mantisbt 1.0.4 Mantisbt Mantisbt 1.0.3 Mantisbt Mantisbt 1.0.2 Mantisbt Mantisbt 1.0.1 Debian Linux 6.0 sparc Debian Linux 6.0 s/390 Debian Linux 6.0 powerpc Debian Linux 6.0 mips Debian Linux 6.0 ia-64 Debian Linux 6.0 ia-32 Debian Linux 6.0 arm Debian Linux 6.0 amd64
Not Vulnerable:

MantisBT Captcha System Security Weakness

MantisBT is prone to a security weakness.

An attacker can leverage this issue to overload the server, denying service to legitimate users.

MantisBT 1.2.17 and prior are vulnerable.

MantisBT Captcha System Security Weakness

An attacker can exploit this issue using a browser.

MantisBT Captcha System Security Weakness

Solution:
Updates are available. Please see the references or vendor advisory for more information.

MantisBT Captcha System Security Weakness

References: