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CVE-2017-8570: Microsoft Office Remote Code Execution Vulnerability

criticalknown exploitedpublic exploitCVE-2017-8570
Actively exploited. At least one CVE in this advisory is listed in the CISA Known Exploited Vulnerabilities catalog — exploitation has been observed in the wild. Treat remediation as urgent.
A remote code execution vulnerability exists in Microsoft Office software when it fails to properly handle objects in memory.

CSIRTS triage

vendor: Microsoftproduct: OfficeRemote code execution
What
A remote code execution vulnerability exists due to improper handling of objects in memory.
Who is affected
Users of Microsoft Office software.
Urgency
Urgent remediation is necessary as the vulnerability is actively exploited and critical.
Action
Update Microsoft Office to the latest version.

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Details

Source
CISA Known Exploited Vulnerabilities (US · database · site)
Severity
critical
Published
2022-02-25
Exploitation
Observed in the wild (CISA KEV)

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2017-8570

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2017-8570coverage & exploitation statusNVD · CVE.org

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