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OpenSSH Two Security Issues
Secunia Advisory: SA16686
Release Date: 2005-09-02
Last Update: 2005-09-13
Popularity: 23,898 views

Critical:
Less critical
Impact: Security Bypass
Privilege escalation
Where: From remote
Solution Status: Vendor Patch

Software:OpenSSH 3.x
OpenSSH 4.x

Secunia CVSS-2 Score: Available in Secunia business solutions

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Advisory Content (Page 1 of 3)[ 1 ] [ 2 ] [ 3 ]

Description:
Two security issues have been reported in OpenSSH, which can be exploited malicious users to gain escalated privileges or bypass certain security restrictions.

1) An error in handling dynamic port forwardings when no listen address is specified, can cause "GatewayPorts" to be incorrectly activated.

The security issue is reportedly introduced in version 4.0.

2) An error in handling GSSAPI credential delegation can allow a user, who did not login using GSSAPI authentication, to be delegated with GSSAPI credentials.

Successful exploitation requires that "GSSAPIDelegateCredentials" is enabled.

Change Page:
[ 1 ] [ 2 ] [ 3 ]



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