82873 : Microsoft XML Core Services Uninitalized Memory Object Handling Remote Code Execution
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Timeline

Disclosure Date
2012-06-13

Description

A memory corruption flaw exists in Microsoft XML Core Services. The issue is due to MSXML attempting to access an object in memory that has not been initialized, resulting in memory corruption. With a specially crafted web page, a context dependent attacker can execute arbitrary code.

Classification

Location: Context Dependent
Attack Type: Input Manipulation
Impact: Loss of Integrity
Solution: Patch / RCS
Exploit: Exploit Public, Exploit Commercial, Virus / Malware
Disclosure: Vendor Verified, Discovered in the Wild
OSVDB: Web Related

Solution

Microsoft has released a patch to address this vulnerability. Additionally, it is possible to temporarily work around the flaw by implementing the following workaround: Apply the Microsoft Fix It solution described in knowledge base article 2719615 in the references section.

Products

Microsoft Corporation
XML Core Services
3.0
4.0
5.0
6.0

References

Tools & Filters

ms12_043

Credit

CVSSv2 Score

CVSSv2 Base Score = 9.3
Source: nvd.nist.gov | Generated: 2012-06-13 | Disagree? | There are 1 more: View All

Access_vector_2 Access_complexity_1 Authentication_2 Confidentiality_impact_2 Integrity_impact_2 Availability_impact_2

Comments

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