Executive brief
Microsoft Silverlight fails to properly validate pointers during HTML object rendering. This double dereference vulnerability allows remote attackers to execute arbitrary code via a specially crafted Silverlight application.
Affected products
- Microsoft Silverlight 5 before 5.1.20125.0
- Microsoft Silverlight 5 Developer Runtime before 5.1.20125.0
Timeline
- 2013-03-12: advisory: Microsoft Security Bulletin MS13-022 published
- 2022-05-25: kev added: Added to CISA Known Exploited Vulnerabilities Catalog
- 2022-05-25: exploited: Confirmed exploited in the wild per CISA KEV catalog entry