Boletines de Vulnerabilidades

DSA-3299 stunnel4 - security update


Información sobre el sistema

   
Software afectado Debian

Descripción

Johan Olofsson discovered an authentication bypass vulnerability inStunnel, a program designed to work as an universal SSL tunnel fornetwork daemons. When Stunnel in server mode is used with the redirectoption and certificate-based authentication is enabled with verify = 2or higher, then only the initial connection is redirected to the hostsspecified with redirect. This allows a remote attacker to bypassauthentication.

More info:

https://www.debian.org/security/2015/dsa-3299

Identificadores estándar

Propiedad Valor
CVE CVE-2015-3644 and DSA-3299.

Histórico de versiones

Versión Comentario Fecha
1.0 Advisory issued 2015-07-03

Miembros de

Ministerio de Defensa
CNI
CCN
CCN-CERT