CVE-2012-0378 Denial of service in n/a

High 7.8 Published Updated

Remote attackers can cause a denial of service on Cisco ASA devices by triggering stale connections that corrupt connection counts.

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-2012-0378?

CVE-2012-0378 is a high-severity denial of service vulnerability in Cisco 5500 Series Adaptive Security Appliance, published on 3 May 2012. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Cisco Adaptive Security Appliances (ASA) 5500 series devices with software 8.0 through 8.4 allow remote attackers to cause a denial of service (connection limit exceeded) by triggering a large number of stale connections that result in an incorrect value for an MPF connection count, aka Bug ID CSCtv19854.

Weakness: CWE-189

Which versions are affected by CVE-2012-0378?

It affects 2 products.

Products include Cisco 5500 Series Adaptive Security Appliance, Cisco Adaptive Security Appliance Software.

How do I fix CVE-2012-0378?

No fix has been published for CVE-2012-0378 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-2012-0378 being exploited?

There is no known exploitation of CVE-2012-0378 in the wild and no public exploit code.

All Cisco 5500 Series Adaptive Security Appliance vulnerabilities

Sources

Also known as GHSA-2mwx-3c93-265h.

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