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CVE-2015-1770

8.8
HIGHCVSS v3.1 Base Score
79.67%
HIGH RiskEPSS (99th percentile)
KEV

Microsoft Office 2013 SP1 and 2013 RT SP1 allows remote attackers to execute arbitrary code via a crafted Office document, aka "Microsoft Office Uninitialized Memory Use Vulnerability."

Published: 6/10/2015
Modified: 4/22/2026
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ACTIVELY EXPLOITED IN THE WILD

This vulnerability is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

Vulnerability Name:

Microsoft Office Uninitialized Memory Use Vulnerability

Vendor / Product:

Microsoft Office

Required Action:

Apply updates per vendor instructions.

Due Date: 4/18/2022(OVERDUE)
Added to KEV:

3/28/2022

Notes:

https://nvd.nist.gov/vuln/detail/CVE-2015-1770

Vulnerability Summary

CVSS v3 Score

8.8HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS v2 Score

9.3

AV:N/AC:M/Au:N/C:C/I:C/A:C

EPSS Score (Exploitation Probability)

79.67%HIGH Exploitation Risk
99th percentile

This vulnerability has a 79.67% probability of being exploited in the next 30 days, ranking higher than 99% of all scored CVEs.

CWE Classification

Related Vulnerabilities

Same Weakness Type(CWE-824)

Similar SeverityHIGH