Rule

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Sid
16080

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Summary:
This event is generated when an attempt is made to exploit a known vulnerability in ipsec-tools.

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Impact:
Denial of Service. Information disclosure. Loss of integrity. Complete admin access.

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Detailed Information:
The eay_check_x509cert function in KAME Racoon successfully verifies certificates even when OpenSSL validation fails, which could allow remote attackers to bypass authentication.

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Affected Systems:
ipsec-tools 0.3
ipsec-tools 0.3.1
ipsec-tools 0.3.2
ipsec-tools 0.3_rc1
ipsec-tools 0.3_rc2
ipsec-tools 0.3_rc3
ipsec-tools 0.3_rc4
ipsec-tools 0.3_rc5

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Attack Scenarios:


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Ease of Attack:
Simple. Exploits exist.

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False Positives:
None known.

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False Negatives:
None known.

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Corrective Action:
Upgrade to the latest non-affected version of the software.

Apply the appropriate vendor supplied patches.

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Contributors:
Sourcefire Vulnerability Research Team
This document was generated from data supplied by the National Vulnerability Database. A product of the National Institute of Standards and Technology.
For more information see http://nvd.nist.gov/

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Additional References:

NIST CVE-2004-0607:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2004-0607
  
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