SB2012050803 - Two vulnerabilities in Microsoft .NET Framework



SB2012050803 - Two vulnerabilities in Microsoft .NET Framework

Published: May 8, 2012 Updated: March 15, 2017

Security Bulletin ID SB2012050803
Severity
High
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 50% Medium 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Denial of service (CVE-ID: CVE-2012-0164)

The vulnerability allows a remote attacker to cause DoS condition on the target system.

The weakness exists due to improper comparison of the value of an index within a WPF application in .NET Framework. A remote attacker can send a specially crafted request and cause the application to stop responding until a manual restart.

Successful exploitation of the vulnerability results in denial of service on the vulnerable system.

2) Buffer overflow (CVE-ID: CVE-2012-0162)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The weakness exists due to buffer overflow. A remote attacker can create a specially crafted Web site containing a malicious XAML browser application (aka XBAP) or .NET Framework application, trick the victim into visiting it, trigger memory corruption and execute arbitrary code with privileges of the current user.

Successful exploitation of the vulnerability results in arbitrary code execution on the vulnerable system.

Remediation

Install update from vendor's website.