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Vigil@nce: IE, vulnerabilities of several ActiveX of November 2008

November 2008 by Vigil@nce

SYNTHESIS

Several ActiveX can be used by a remote attacker to generate a denial of service or to execute code.

Gravity: 2/4

Consequences: user access/rights, data reading, data creation/edition

Provenance: document

Means of attack: 1 attack

Ability of attacker: technician (2/4)

Confidence: confirmed by a trusted third party (4/5)

Diffusion of the vulnerable configuration: high (3/3)

Number of vulnerabilities in this bulletin: 3

Creation date: 05/11/2008

IMPACTED PRODUCTS

- Microsoft Internet Explorer

DESCRIPTION

Several ActiveX can be used by a remote attacker to generate a denial of service or to execute code.

An attacker can use the WriteFile() method of the Chilkat Crypt ChilkatCrypt2.dll ActiveX in order to corrupt a file on victim’s computer. [grav:2/4; BID-32073]

An attacker can create a buffer overflow in the getPlus Download Manager gp.ocx ActiveX. This ActiveX is for example installed by Adobe Reader. [grav:2/4; BID-32103, BID-32105, CVE-2008-4817]

An attacker can use the SAP AG SAPgui MDrmSap mdrmsap.dll ActiveX in order to execute code on victim’s computer. [grav:2/4; BID-32186, CVE-2008-4387, VU#277313]

CHARACTERISTICS

Identifiers: BID-32073, BID-32103, BID-32105, BID-32186, CVE-2008-4387, CVE-2008-4817, VIGILANCE-VUL-8222, VU#277313

http://vigilance.fr/vulnerability/8222




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