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Vulnerability of Microsoft Office: three vulnerabilities

Synthesis of the vulnerability

An attacker can use several vulnerabilities of Microsoft Office.
Severity of this bulletin: 3/4.
Number of vulnerabilities in this bulletin: 3.
Creation date: 10/06/2015.
Références of this threat: 3064949, CERTFR-2015-AVI-246, CVE-2015-1759, CVE-2015-1760, CVE-2015-1770, MS15-059, VIGILANCE-VUL-17091.

Description of the vulnerability

Three vulnerabilities were announced in Microsoft Office.

An attacker can generate a memory corruption, in order to trigger a denial of service, and possibly to execute code. [severity:3/4; CVE-2015-1759]

An attacker can generate a memory corruption, in order to trigger a denial of service, and possibly to execute code. [severity:3/4; CVE-2015-1760]

An attacker can force the usage of a freed memory area, in order to trigger a denial of service, and possibly to execute code. [severity:3/4; CVE-2015-1770]
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This vulnerability announce impacts software or systems such as Office, Access, Excel, OneNote, Outlook, PowerPoint, Project, Publisher, Visio, Word.

Our Vigil@nce team determined that the severity of this cybersecurity threat is important.

The trust level is of type confirmed by the editor, with an origin of document.

This bulletin is about 3 vulnerabilities.

An attacker with a expert ability can exploit this computer threat bulletin.

Solutions for this threat

Microsoft Office: patch.
A patch is available in information sources.
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