CVE-2018-0903 Memory corruption in Microsoft Access
Remote code execution in Microsoft Access due to improper memory handling of objects, allowing attackers to execute arbitrary code.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2018-0903?
CVE-2018-0903 is a high-severity memory corruption vulnerability in Microsoft Office, published on 14 Mar 2018. 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
Microsoft Access 2010 SP2, Microsoft Access 2013 SP1, Microsoft Access 2016, and Microsoft Office 2016 Click-to-Run allow a remote code execution vulnerability due to how objects are handled in memory, aka "Microsoft Access Remote Code Execution Vulnerability".
Which versions are affected by CVE-2018-0903?
It affects 2 products.
Products include Microsoft Access, Microsoft Office.
How do I fix CVE-2018-0903?
No fix has been published for CVE-2018-0903 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-2018-0903 being exploited?
There is no known exploitation of CVE-2018-0903 in the wild and no public exploit code.
Other vulnerabilities in Microsoft Office
Sources
Also known as GHSA-mjgr-cmwp-6j8c.