71774 : Microsoft Windows JScript / VBScript Engine Scripting Memory Reallocation Overflow
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Timeline

Disclosure Date
2011-04-12

Description

Microsoft Windows is prone to an overflow condition. The JScript and VBScript scripting engines fail to properly sanitize user-supplied input resulting in an integer overflow. With a specially crafted web page, a context-dependent attacker can potentially execute arbitrary code.

Classification

Location: Local / Remote, Context Dependent
Attack Type: Input Manipulation
Impact: Loss of Integrity
Solution: Patch / RCS
Exploit: Exploit Unknown
Disclosure: Vendor Verified

Solution

Currently, there are no known workarounds or upgrades to correct this issue. However, Microsoft has released a patch to address this vulnerability.

Products

Microsoft Corporation
JScript
5.6
5.7
5.8
VBScript
5.6
5.7
5.8

References

Tools & Filters

53388

Credit

CVSSv2 Score

CVSSv2 Base Score = 9.3
Source: nvd.nist.gov | Generated: 2011-04-14 | Disagree?

Access_vector_2 Access_complexity_1 Authentication_2 Confidentiality_impact_2 Integrity_impact_2 Availability_impact_2

Comments

No Comments.

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