CVE-2012-2424

What it is

The intu-help-qb (aka Intuit Help System Async Pluggable Protocol) handlers in HelpAsyncPluggableProtocol.dll in Intuit QuickBooks 2009 through 2012, when Internet Explorer is used, allow remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a URI that lacks a required delimiter.

At a glance

Exploitability

Can be exploited from the same network segment without logging in. Limited direct impact.

Exploit odds

1.2% chance of exploitation in the next 30 days (EPSS).

Fix

No patch or advisory is linked yet. Look at mitigations or restrict exposure.

Timeline

1. 2012-04-25 20:55 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-16 23:41 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 1.2% in the next 30 days (EPSS).
• Severity: 1.8 LOW (CVSS).
• Fix: none linked yet, which raises it.

Details

Published

2012-04-25 20:55 UTC

Last modified

2026-06-16 23:41 UTC

Exploit probability

1.2% · EPSS, next 30 days

Record status

Modified

Affected

• Intuit Quickbooks 2009
• Intuit Quickbooks 2010
• Intuit Quickbooks 2011
• Intuit Quickbooks 2012

Attack profile CVSS 2.0 · 1.8

Attack vector

Adjacent network

Complexity

High

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2012-2424.md and follow it. Check whether this project is affected by CVE-2012-2424. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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