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computer vulnerability CVE-2014-6333 CVE-2014-6334 CVE-2014-6335

Word 2007: multiple vulnerabilities

Synthesis of the vulnerability

An attacker can invite the victim to open a malicious Word document, in order to trigger a denial of service, and possibly to execute code.
Impacted products: Office, Word.
Severity of this bulletin: 3/4.
Consequences of an intrusion: user access/rights, denial of service on client.
Hacker's origin: document.
Number of vulnerabilities in this bulletin: 3.
Creation date: 12/11/2014.
Références of this threat: 3009710, CERTFR-2014-AVI-468, CVE-2014-6333, CVE-2014-6334, CVE-2014-6335, MS14-069, VIGILANCE-VUL-15615.

Description of the vulnerability

Several vulnerabilities were announced in Word 2007.

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-2014-6333]

An attacker can generate an integer overflow, in order to trigger a denial of service, and possibly to execute code. [severity:3/4; CVE-2014-6334]

An attacker can generate a memory corruption, in order to trigger a denial of service, and possibly to execute code. [severity:3/4; CVE-2014-6335]

An attacker can therefore invite the victim to open a malicious Word document, in order to trigger a denial of service, and possibly to execute code.
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