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Sudo Kerberos 5 Security Bypass Vulnerability
Secunia Advisory: SA26540
Release Date: 2007-08-20
Popularity: 6,684 views

Critical:
Not critical
Impact: Security Bypass
Where: Local system
Solution Status: Vendor Patch

Software:Sudo 1.x

Secunia CVSS-2 Score: Available in Secunia business solutions

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

Description:
A vulnerability has been reported in Sudo, which can be exploited by malicious, local users to bypass certain security restrictions.

The vulnerability is caused due to improper error handling within the Kerberos 5 authentication mechanism. This can be exploited to execute commands allowed by the Sudo configuration without proper authentication.

NOTE: Successful exploitation requires that Sudo is linked directly with the Kerberos 5 libraries, and that the affected machine is a Kerberos 5 client.

The vulnerability is reported in versions prior to 1.6.9.

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



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