CVE-2019-3634 Buffer overflow in DLP Endpoint for Windows
A local attacker can cause a Windows blue screen by sending a crafted encrypted message to McAfee DLP Endpoint, triggering a buffer overflow.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2019-3634?
CVE-2019-3634 is a medium-severity memory corruption vulnerability in McAfee, LLC Data Loss Prevention (DLPe) for Windows, published on 21 Aug 2019. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
Buffer overflow in McAfee Data Loss Prevention (DLPe) for Windows 11.x prior to 11.3.2.8 allows local user to cause the Windows operating system to "blue screen" via an encrypted message sent to DLPe which when decrypted results in DLPe reading unallocated memory.
Which versions are affected by CVE-2019-3634?
It affects 1 product.
Products include Mcafee Data Loss Prevention Endpoint.
How do I fix CVE-2019-3634?
No fix has been published for CVE-2019-3634 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2019-3634 being exploited?
There is no known exploitation of CVE-2019-3634 in the wild and no public exploit code.
Other vulnerabilities in McAfee, LLC Data Loss Prevention (DLPe) for Windows
- CVE-2021-31848 Data Loss Prevention (DLP) ePO extension - Cross site scripting (XSS)
- CVE-2021-31849 Data Loss Prevention (DLP) ePO extension - SQL injection
- CVE-2021-31844 Local Privilege Escalation in McAfee DLP Endpoint for Windows
- CVE-2021-23887 Privilege escalation in McAfee DLP Endpoint for Windows
- CVE-2016-8012 Privilege escalation in Data Loss Prevention Endpoint (DLPe)
Sources
Also known as GHSA-xvfh-6p3w-w7rr.