eSoft Information for VU#459371

Multiple IPsec implementations do not adequately validate authentication data



Vendor Statement

eSoft InstaGate is only vulnerable to this denial of service attack if the attacker knows both the IP address of a tunnel endpoint and the SPI value for that tunnel. A patch is available through eSoft's SoftPak Director.

Vendor Information

The vendor has not provided us with any further information regarding this vulnerability.

Vendor References



The CERT/CC has no additional comments at this time.

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