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IPsec-Tools Denial of Service and Certificate Validation Vulnerabilities
Secunia Advisory: SA11877
Release Date: 2004-06-17
Popularity: 7,801 views

Critical:
Moderately critical
Impact: Security Bypass
DoS
Where: From remote
Solution Status: Vendor Patch

Software:IPsec-Tools 0.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 vulnerabilities in IPsec-Tools can be exploited by malicious people to cause a DoS (Denial of Service) or bypass certain security restrictions.

1) An error within the processing of ISAKMP packets with extremely large values in the header's length field can be exploited to crash the service.

For more information:
SA11410

The vulnerability affects versions prior to 0.3.1.

2) An error within the validation of X.509 certificates may result in invalid certificates being accepted.

For more information:
SA11863

The vulnerability affects versions prior to 0.3.3.

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



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