Stunnel NTLM Authentication Mechanism Remote Buffer Overflow Vulnerability

Bugtraq ID:	58277
Class:	Boundary Condition Error
CVE:	CVE-2013-1762
Remote:	Yes
Local:	No
Published:	Mar 03 2013 12:00AM
Updated:	Feb 17 2014 04:47PM
Credit:	Mateusz Kocielski of LogicalTrust
Vulnerable:	Stunnel Stunnel 4.42 Stunnel Stunnel 4.41 Stunnel Stunnel 4.40 Stunnel Stunnel 4.35 Stunnel Stunnel 4.34 Stunnel Stunnel 4.33 Stunnel Stunnel 4.32 Stunnel Stunnel 4.31 Stunnel Stunnel 4.30 Stunnel Stunnel 4.24 Stunnel Stunnel 4.23 Stunnel Stunnel 4.22 Red Hat Enterprise Linux Workstation 6 Red Hat Enterprise Linux Server 6 Red Hat Enterprise Linux HPC Node Optional 6 Red Hat Enterprise Linux Desktop 6 Oracle Enterprise Linux 6.2 Oracle Enterprise Linux 6 Gentoo Linux 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 CentOS CentOS 6
Not Vulnerable:

Stunnel NTLM Authentication Mechanism Remote Buffer Overflow Vulnerability

Stunnel is prone to a remote buffer-overflow vulnerability.

An attacker could exploit this issue to execute arbitrary code within the context of the affected application.

Stunnel versions 4.21 through 4.54 are vulnerable.

Stunnel NTLM Authentication Mechanism Remote Buffer Overflow Vulnerability

Currently, we are not aware of any working exploits. If you feel we are in error or if you are aware of more recent information, please mail us at: [email protected].

Stunnel NTLM Authentication Mechanism Remote Buffer Overflow Vulnerability

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

Stunnel NTLM Authentication Mechanism Remote Buffer Overflow Vulnerability

References:

• Stunnel Homepage (Stunnel)