CVE-2013-0074: Microsoft Silverlight Double Dereference Vulnerability
Microsoft Silverlight 5, and 5 Developer Runtime, before 5.1.20125.0 does not properly validate pointers during HTML object rendering, which allows remote attackers to execute arbitrary code via a crafted Silverlight application, aka "Silverlight Double Dereference Vulnerability."
Other sources
Microsoft Silverlight does not properly validate pointers during HTML object rendering, which allows remote attackers to execute code via a crafted Silverlight application.
— CISA
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Compensating control
Disconnect Microsoft Silverlight 5 (including 5 Developer Runtime) from the network if it is still in use, since the impacted product is end-of-life.
Event History
Frequently Asked Questions
What is the severity of CVE-2013-0074?
CVE-2013-0074 has been assigned a severity rating of critical due to its potential for remote code execution.
How do I fix CVE-2013-0074?
To fix CVE-2013-0074, upgrade Microsoft Silverlight to version 5.1.20125.0 or later.
What systems are affected by CVE-2013-0074?
CVE-2013-0074 affects Microsoft Silverlight versions prior to 5.1.20125.0, and specific older versions of Windows.
Can exploiting CVE-2013-0074 lead to data breaches?
Yes, exploitation of CVE-2013-0074 can allow attackers to execute arbitrary code, potentially leading to data breaches.
Is there a workaround for CVE-2013-0074?
There are no recommended workarounds for CVE-2013-0074; updating Silverlight is the best option.