Vulnerability in Microsoft Office
CVE-2018-8587
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…
EPSS: 0.288 (97.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Microsoft Office — versions 2019 for 32-bit editions, 2019 for 64-bit editions
- Microsoft Outlook — versions 2010 Service Pack 2 (32-bit editions), 2010 Service Pack 2 (64-bit editions), 2013 RT Service Pack 1
- Microsoft Office — versions 2013, 365 ProPlus for 32-bit Systems, 365 ProPlus for 64-bit Systems
- Microsoft Office_365_proplus
Public proof-of-concept exploits
References
- secure@microsoft.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
- secure@microsoft.com (x_refsource_CONFIRM, Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2018-8587?
- CVE-2018-8587 is a high-severity vulnerability in Microsoft Office. CVSS score: 7.8/10. Published 2018-12-12.
- How severe is CVE-2018-8587?
- High severity. CVSS v3 base score is 7.8 out of 10.
- Is CVE-2018-8587 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.