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Netsikker nu! 2008
 
Ingate Firewall and SIParator SNMP HMAC Spoofing
Secunia Advisory: SA30648
Release Date: 2008-06-12
Popularity: 1,141 views

Critical:
Less critical
Impact: Exposure of system information
Exposure of sensitive information
Where: From local network
Solution Status: Unpatched

OS:Ingate Firewall 3.x
Ingate Firewall 4.x
Ingate SIParator 3.x
Ingate SIParator 4.x

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CVE reference:CVE-2008-0960


Description:
Ingate has acknowledged a vulnerability in Ingate Firewall and SIParator, which can be exploited by malicious people to spoof authenticated SNMPv3 packets.

For more information:
SA30574

Successful exploitation allows to read configuration and status information from the device, but requires that SNMP is enabled (not enabled by default).

NOTE: Reportedly, this can not be exploited to modify configuration settings on the device.

The vulnerability is reported in Ingate Firewall and SIParator version 3.1.0 and newer.

Solution:
Restrict access to the SNMP agent.

Reportedly, the vulnerability will be fixed in the next regular release (Q3/2008).

Original Advisory:
http://lists.ingate.com/pipermail/productinfo/2008/000021.html

Other References:
SA30574:
http://secunia.com/advisories/30574/


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