CVE-2009-5040 Denial of service in n/a

Medium 6.8 Published Updated

Authenticated users can crash Cisco CallManager Express devices by interacting with the extension mobility menu, causing a denial of service.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2009-5040?

CVE-2009-5040 is a medium-severity denial of service vulnerability in Cisco Ios, published on 7 Jan 2011. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

CallManager Express (CME) on Cisco IOS before 15.0(1)XA allows remote authenticated users to cause a denial of service (device crash) by using an extension mobility (EM) phone to interact with the menu for SNR number changes, aka Bug ID CSCta63555.

Weakness: CWE-399

Which versions are affected by CVE-2009-5040?

It affects 1 product.

Products include Cisco Ios.

How do I fix CVE-2009-5040?

No fix has been published for CVE-2009-5040 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-2009-5040 being exploited?

There is no known exploitation of CVE-2009-5040 in the wild and no public exploit code.

All Cisco Ios vulnerabilities

Sources

Also known as GHSA-xjq5-7h7q-37wc.

Is CVE-2009-5040 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free