Gizmo SSL Certificate Vulnerability

2009.07.11

Credit: Gabriel Menezes Nunes

Risk: Medium

Local: No

Remote: Yes

CVE: CVE-2009-2381

CWE: CWE-255

CVSS Base Score: 5/10

Impact Subscore: 2.9/10

Exploitability Subscore: 10/10

Exploit range: Remote

Attack complexity: Low

Authentication: No required

Confidentiality impact: Partial

Integrity impact: None

Availability impact: None

Gizmo SSL Certificate Vulnerability

I. The Vulnerability

Gizmo does not check SSL certificate before sending user credentials.
An attacker is able to obtain username and password with a spoofed certificate and no alert is generated to the user. This vulnerability was found in Gizmo for Linux 3.1.0.79. Other versions may also be affected.

II. Disclosure Timeline

06/19/2009 - Vendor contact.
06/26/2009 - No answer. Public Disclosure.

III. Vendor

http://gizmo5.com/

IV. Credit

Gabriel Menezes Nunes <gab.mnunes [at] gmail (dot) com>

See this note in RAW Version

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Gizmo SSL Certificate Vulnerability

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