CVE-2007-3805 Denial of service in n/a

Medium 5.4 Published 16 Jul 2007 Updated 7 Aug 2024

Remote attackers can cause a denial of service by sending malformed certificates during IKE negotiation in Clavister CorePlus firewalls.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2007-3805?

CVE-2007-3805 is a medium-severity denial of service vulnerability in n/a, published on 16 Jul 2007. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The IKE implementation in Clavister CorePlus before 8.80.03, and 8.80.00, does not properly validate certificates during IKE negotiation, which allows remote attackers to cause a denial of service (gateway stop) via certain certificates.

Weakness: CWE-310

Which versions are affected by CVE-2007-3805?

It affects 1 product.

Products include Clavister Clavister Coreplus.

How do I fix CVE-2007-3805?

No fix has been published for CVE-2007-3805 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2007-3805 being exploited?

There is no known exploitation of CVE-2007-3805 in the wild and no public exploit code.

Sources

Also known as GHSA-5c2p-fpg9-rg5f.