Ingate Firewall and SIParator SIP module security bypass

ingate-sip-security-bypass (31546)

Medium Risk

Description:

Ingate Firewall and Ingate SIParator could allow a remote attacker to bypass security, caused by an unspecified vulnerability in the SIP module. A remote attacker could exploit this vulnerability to perform authentication replay attacks.

*CVSS:

Base Score:	3.5
Access Vector:	Remote
Access Complexity:	Low
Authentication:	Not Required
Confidentiality Impact:	None
Integrity Impact:	Partial
Availability Impact:	None
Temporal Score:	2.6
Exploitability:	Unproven
Remediation Level:	Official-Fix
Report Confidence:	Confirmed

Consequences:

Bypass Security

Remedy:

Upgrade to the latest version of Ingate Firewall or Ingate SIParator (4.5.2 or later), available from the Ingate Web site. See References.

References:

• inGate Web site: Release notice for Ingate Firewall 4.5.2 and Ingate SIParator 4.5.2.
• Ingate Web site: Release notice for Ingate Firewall® 4.5.1 and Ingate SIParator® 4.5.1.
• BID-22080: InGate Firewall And SIParator Unspecified Authentication Replay Vulnerability
• BID-24207: InGate Firewall And SIParator Multiple Unspecified Vulnerabilities
• CVE-2007-0334: Unspecified vulnerability in the SIP module in InGate Firewall and SIParator before 4.5.1 allows remote attackers to conduct replay attacks on the authentication mechanism via unknown vectors.
• SA23737: Ingate Firewall and SIParator Replay Attack Vulnerability
• VUPEN/ADV-2007-0209: Ingate Firewall and SIParator SIP Module Authentication Replay Attack Vulnerability

Platforms Affected:

• Ingate Ingate Firewall prior to 4.5.1
• Ingate Ingate SIParator prior to 4.5.1

Reported:

Jan 16, 2007

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* According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an "industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response." IBM PROVIDES THE CVSS SCORES "AS IS" WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY.
The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall IBM be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.

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