CVE-2003-1004 Denial of service in n/a

Medium 5.0 Published Updated

Remote attackers can cause a denial of service by dropping IPSec tunnels on Cisco PIX firewalls configured as VPN clients.

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-2003-1004?

CVE-2003-1004 is a medium-severity denial of service vulnerability in n/a, published on 17 Dec 2003. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Cisco PIX firewall 6.2.x through 6.2.3, when configured as a VPN Client, allows remote attackers to cause a denial of service (dropped IPSec tunnel connection) via an IKE Phase I negotiation request to the outside interface of the firewall.

Which versions are affected by CVE-2003-1004?

It affects 2 products.

Products include Cisco Pix Firewall, Cisco Pix Firewall Software.

How do I fix CVE-2003-1004?

No fix has been published for CVE-2003-1004 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-2003-1004 being exploited?

There is no known exploitation of CVE-2003-1004 in the wild and no public exploit code.

Sources

Also known as GHSA-hcm5-h4f2-jg39.

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