CVE-2018-8587 Memory corruption in Microsoft Office
Remote code execution in Microsoft Outlook due to improper memory handling allows 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-2018-8587?
CVE-2018-8587 is a high-severity memory corruption vulnerability in Microsoft Office, published on 12 Dec 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
A remote code execution vulnerability exists in Microsoft Outlook software when it fails to properly handle objects in memory, aka "Microsoft Outlook Remote Code Execution Vulnerability." This affects Office 365 ProPlus, Microsoft Office, Microsoft Outlook.
Which versions are affected by CVE-2018-8587?
It affects 2 products.
Products include Microsoft Office, Microsoft Office 365 Proplus.
How do I fix CVE-2018-8587?
No fix has been published for CVE-2018-8587 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-2018-8587 being exploited?
There is no known exploitation of CVE-2018-8587 in the wild and no public exploit code.
Public exploit code: 1 proofs of concept on GitHub.
Other vulnerabilities in Microsoft Office
Sources
Also known as GHSA-452c-qvj7-x6xq.