CVE-2008-2733 Denial of service in n/a

High 7.1 Published Updated

Remote attackers can cause a denial of service on Cisco ASA devices configured as VPN endpoints via crafted IPSec authentication attempts.

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-2008-2733?

CVE-2008-2733 is a high-severity denial of service vulnerability in n/a, published on 4 Sep 2008. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Cisco PIX and Adaptive Security Appliance (ASA) 5500 devices 7.2 before 7.2(4)2, 8.0 before 8.0(3)14, and 8.1 before 8.1(1)4, when configured as a client VPN endpoint, do not properly process IPSec client authentication, which allows remote attackers to cause a denial of service (device reload) via a crafted authentication attempt, aka Bug ID CSCso69942.

Which versions are affected by CVE-2008-2733?

It affects 2 products.

Products include Cisco Adaptive Security Appliance 5500, Cisco Pix.

How do I fix CVE-2008-2733?

No fix has been published for CVE-2008-2733 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-2008-2733 being exploited?

There is no known exploitation of CVE-2008-2733 in the wild and no public exploit code.

Sources

Also known as GHSA-gfqx-vp9r-hwg6.

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