CVE-2017-8570
A remote code execution vulnerability exists in Microsoft Office software when it fails to properly handle objects in memory.
Browse: All 2017 CVEs · All vendors
- CISA KEV
- Yes — actively exploited (added 2022-02-25, remediation due 2022-08-25)
Description
A remote code execution vulnerability exists in Microsoft Office software when it fails to properly handle objects in memory.
Affected products
- Microsoft Office
Affected ranges per NVD CPE data; confirm exact versions in the vendor advisory.
Required action (CISA)
Apply updates per vendor instructions. Federal remediation deadline: 2022-08-25.
How to prioritize this
This vulnerability is on the CISA KEV list, meaning it is being actively exploited — treat it as urgent regardless of the raw CVSS number. Use the live CVE lookup for the latest NVD data, and the CVSS 3.1 calculator to model your own environmental score.
FAQ
Is CVE-2017-8570 actively exploited?
Yes. CISA added CVE-2017-8570 to its Known Exploited Vulnerabilities (KEV) catalog on 2022-02-25, with a federal remediation deadline of 2022-08-25. A KEV listing means real-world exploitation is confirmed, so patching this should be prioritized above many higher-CVSS bugs that aren't being exploited.
What is the CVSS score of CVE-2017-8570?
CVE-2017-8570 has no published CVSS base score yet — NVD analysis can lag disclosure. Check the vendor references for an interim severity.
Related vulnerabilities
- CVE-2009-0238 — Microsoft Office
- CVE-2026-21514 — Microsoft Office
- CVE-2026-21509 — Microsoft Office
- CVE-2009-0556 — Microsoft Office
- CVE-2007-0671 — Microsoft Office
- CVE-2023-23397 — Microsoft Office
Data source: NVD & CISA KEV. Shown as-is; nothing added. Last generated from NVD data — re-check the live tool for updates.
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