CVE-2023-0400 Security feature bypass in Data Loss Prevention (DLP)
A local user can bypass Data Loss Prevention controls to upload sensitive data from a mapped drive to a web email client.
- 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-2023-0400?
CVE-2023-0400 is a medium-severity vulnerability in Trellix Data Loss Prevention (DLP), published on 1 Feb 2023. 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
The protection bypass vulnerability in DLP for Windows 11.9.x is addressed in version 11.10.0. This allowed a local user to bypass DLP controls when uploading sensitive data from a mapped drive into a web email client. Loading from a local driver was correctly prevented. Versions prior to 11.9 correctly detected and blocked the attempted upload of sensitive data.
Which versions are affected by CVE-2023-0400?
It affects 1 product.
Products include Trellix Data Loss Prevention.
How do I fix CVE-2023-0400?
No fix has been published for CVE-2023-0400 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-0400 being exploited?
There is no known exploitation of CVE-2023-0400 in the wild and no public exploit code.
Public exploit code: 1 proofs of concept on GitHub.
Other vulnerabilities in Trellix Data Loss Prevention (DLP)
Sources
Also known as GHSA-pp9v-vrjh-4q7m.