OpenSSH LINUX_AUDIT_RECORD_EVENT Remote Log Injection Weakness

Bugtraq ID:	26097
Class:	Input Validation Error
CVE:	CVE-2007-3102
Remote:	Yes
Local:	No
Published:	Jul 13 2007 12:00AM
Updated:	Jan 04 2008 05:10PM
Credit:	This issue was disclosed by Red Hat.
Vulnerable:	Redhat Fedora Core6 Redhat Enterprise Linux WS 4 Redhat Enterprise Linux ES 4 Redhat Enterprise Linux Desktop Workstation 5 client Redhat Enterprise Linux Desktop 5 client Redhat Enterprise Linux AS 4 Redhat Enterprise Linux 5 Server Redhat Desktop 4.0 OpenSSH OpenSSH 4.3p2 Avaya SES 3.1.2 Avaya SES 3.1.1 Avaya SES 4.0 Avaya Messaging Storage Server MSS 3.0 Avaya Messaging Storage Server 3.1 Avaya Message Networking MN 3.1 Avaya Intuity AUDIX LX 2.0 Avaya Communication Manager 4.0 Avaya Communication Manager 3.1 + Avaya Communication Manager Server DEFINITY Server SI/CS + Avaya Communication Manager Server S8100 + Avaya Communication Manager Server S8300 + Avaya Communication Manager Server S8500 + Avaya Communication Manager Server S8700 Avaya Communication Manager 3.0 + Avaya Communication Manager Server DEFINITY Server SI/CS + Avaya Communication Manager Server S8100 + Avaya Communication Manager Server S8100 + Avaya Communication Manager Server S8300 + Avaya Communication Manager Server S8300 + Avaya Communication Manager Server S8500 + Avaya Communication Manager Server S8500 + Avaya Communication Manager Server S8700 + Avaya Communication Manager Server S8700 Avaya CCS 3.1.2 Avaya CCS 3.1.1 Avaya CCS 4.0 Avaya CCS 3.1 Avaya AES 4.0
Not Vulnerable:

OpenSSH LINUX_AUDIT_RECORD_EVENT Remote Log Injection Weakness

OpenSSH is prone to a weakness that allows remote attackers to inject invalid data into log entries.

OpenSSH 4.3p2 is affected by this issue; other versions may also be affected.

OpenSSH LINUX_AUDIT_RECORD_EVENT Remote Log Injection Weakness

To exploit this issue, attackers can use an SSH client application.

OpenSSH LINUX_AUDIT_RECORD_EVENT Remote Log Injection Weakness

Solution:
Fedora has released an advisory and fixes to address this issue. Please see the references for more information.

OpenSSH LINUX_AUDIT_RECORD_EVENT Remote Log Injection Weakness

References:

• ASA-2007-526 - PAM security, bug fix, and enhancement update (RHSA-2007-0737) (Avaya)
  
• OpenSSH Home Page (OpenBSD)
  
• ASA-2007-527 - OpenSSH security and bug fix update (RHSA-2007-0703) (Avaya)
  
• RHSA-2007:0540-3 openssh security and bug fix update (Red Hat)
  
• RHSA-2007:0555-8 pam security, bug fix, and enhancement update (Red Hat)
  
• RHSA-2007:0703 Moderate: openssh security and bug fix update (Red Hat)
  
• RHSA-2007:0737 Moderate: pam security, bug fix, and enhancement update (Red Hat)