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OpenSSH Privilege Separation Monitor Weakness Advisory Available in Danish  Advisory Available in German 

Secunia Advisory: SA22771  
Release Date: 2006-11-08

Critical:
Not critical
Impact: Security Bypass
Where: From remote
Solution Status: Vendor Patch

Software:OpenSSH 3.x
OpenSSH 4.x

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Description:
A weakness has been reported in OpenSSH, which can be exploited by malicious people to bypass certain security restrictions.

The weakness is caused due to an error within the privilege separation monitor, which may weaken the authentication process.

Reportedly, the weakness can only be exploited in combination with other vulnerabilities.

The weakness is reported in version 4.4. Other versions may also be affected.

Solution:
Update to OpenSSH 4.5.

Provided and/or discovered by:
Reported by the vendor.

Original Advisory:
http://www.openssh.org/txt/release-4.5



Please note: The information that this Secunia Advisory is based on comes from a third party unless stated otherwise.

Secunia collects, validates, and verifies all vulnerability reports issued by security research groups, vendors, and others.

11 Related Secunia Security Advisories, displaying 10

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3. OpenSSH Signal Handling Vulnerability and User Enumeration Weakness
4. OpenSSH Identical Blocks Denial of Service Vulnerability
5. OpenSSH scp Command Line Shell Command Injection
6. OpenSSH Two Security Issues
7. OpenSSH PAM implementation Vulnerability
8. OpenSSH "buffer_append_space()" Buffer Management Vulnerability
9. OpenSSH IP address restriction bypass
10. OpenSSH User Identification Vulnerability

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