# CVE-2015-1770: Microsoft Office Uninitialized Memory Use Vulnerability

> CVE-2015-1770: Microsoft Office Uninitialized Memory Use Vulnerability. CVSS 8.8 (CVSS 3.1), in CISA KEV.

Canonical: https://rewindex.com/cve/CVE-2015-1770
Last updated: 2025-10-21T23:56:00Z

- Published: 2015-06-10 01:00 UTC · Updated: 2025-10-21 23:56 UTC · Assigner: microsoft
- CVSS: 8.8 (CVSS 3.1) · Severity: High · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS: 35.0%, 98th percentile (scored 2026-10-25)
- CISA KEV: yes, added 2022-03-28, federal due date 2022-04-18, ransomware use: Unknown

## Description

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."

## CISA required action

Apply updates per vendor instructions.

## Affected vendors and products

- Microsoft: Office

## References

- [CVE record on cve.org](https://www.cve.org/CVERecord?id=CVE-2015-1770)
- [NVD entry](https://nvd.nist.gov/vuln/detail/CVE-2015-1770)
- [https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-059](https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-059)
- [http://www.securityfocus.com/bid/75016](http://www.securityfocus.com/bid/75016)
- [http://www.securitytracker.com/id/1032523](http://www.securitytracker.com/id/1032523)

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_Sources: CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (https://www.cve.org/) This product uses data from the NVD API but is not endorsed or certified by the NVD. (https://nvd.nist.gov/) Known Exploited Vulnerabilities catalog from CISA. (https://www.cisa.gov/known-exploited-vulnerabilities-catalog) EPSS scores from FIRST (Exploit Prediction Scoring System). (https://www.first.org/epss/)_


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Canonical: https://rewindex.com/cve/CVE-2015-1770 · Markdown: https://rewindex.com/cve/CVE-2015-1770.md · JSON: https://rewindex.com/api/v1/cves/CVE-2015-1770 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-10-26T02:47:11.254Z