Description
Heap-based buffer overflow in the Hrtbeat.ocx (Heartbeat) ActiveX control for Internet Explorer 5.01 through 6, when users who visit online gaming sites that are associated with MSN, allows remote attackers to execute arbitrary code via the SetupData parameter.
Product(s):
- Microsoft Internet Explorer 5.01 Service Pack 3
- Microsoft Internet Explorer 5.01 Service Pack 4
- Microsoft Internet Explorer 5.5 Service Pack 2
- Microsoft Internet Explorer 6
- Microsoft Internet Explorer 6 SP1
Question to Ask Vendors:
- Can you confirm whether your systems are affected by CVE-2004-0978, and if so, what steps are you currently taking to mitigate this vulnerability?
- What is your estimated timeline for fully resolving CVE-2004-0978 in your products or services, and how will you communicate updates on this issue to us as your customer?
Recommended Actions:
- Check out the advisory links provided below.