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Vulnerability of Internet Explorer: multiple vulnerabilities

Synthesis of the vulnerability 

An attacker can use several vulnerabilities of Internet Explorer.
Vulnerable products: IE.
Severity of this weakness: 4/4.
Number of vulnerabilities in this bulletin: 7.
Creation date: 10/12/2013.
Références of this bulletin: 2898785, BID-64115, BID-64117, BID-64119, BID-64120, BID-64123, BID-64124, BID-64126, CERTA-2013-AVI-663, CVE-2013-5045, CVE-2013-5046, CVE-2013-5047, CVE-2013-5048, CVE-2013-5049, CVE-2013-5051, CVE-2013-5052, MS13-097, VIGILANCE-VUL-13926, ZDI-13-271, ZDI-13-272, ZDI-13-273.

Description of the vulnerability 

Several vulnerabilities were announced in Internet Explorer.

An attacker can escalate his privileges. [severity:2/4; BID-64115, CVE-2013-5045]

An attacker can escalate his privileges. [severity:2/4; BID-64120, CVE-2013-5046]

An attacker can generate a memory corruption in CMarkup::Insert, in order to trigger a denial of service, and possibly to execute code. [severity:4/4; BID-64117, CVE-2013-5047, ZDI-13-272]

An attacker can generate a memory corruption, in order to trigger a denial of service, and possibly to execute code. [severity:4/4; BID-64119, CVE-2013-5048, ZDI-13-271]

An attacker can generate a memory corruption in CObjectElement, in order to trigger a denial of service, and possibly to execute code. [severity:4/4; BID-64123, CVE-2013-5049, ZDI-13-273]

An attacker can generate a memory corruption, in order to trigger a denial of service, and possibly to execute code. [severity:4/4; BID-64124, CVE-2013-5051]

An attacker can generate a memory corruption, in order to trigger a denial of service, and possibly to execute code. [severity:4/4; BID-64126, CVE-2013-5052]
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This cybersecurity threat impacts software or systems such as IE.

Our Vigil@nce team determined that the severity of this computer threat note is critical.

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

This bulletin is about 7 vulnerabilities.

A proof of concept or an attack tool is available, so your teams have to process this alert. An attacker with a technician ability can exploit this security threat.

Solutions for this threat 

Internet Explorer: patch.
A patch is available in information sources.
The Microsoft announce indicates workarounds.
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