CVE-2009-4309 is a critical heap-based buffer overflow in the Intel Indeo41 codec affecting Windows Media Player on Windows 2000, XP, and Server 2003. This vulnerability allows remote attackers to execute arbitrary code by crafting a malicious media file containing a large size value in an IV41 stream. With a CVSS score of 9.3, it is highly severe, requiring no authentication and having complete confidentiality, integrity, and availability impacts, though it requires user interaction to open the malicious file. Despite its high severity and EPSS score, there is no evidence of active exploitation, public exploit code, or significant community discussion, and it is not listed in the KEV catalog.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
All Versions ImpactedCPE matchmatch criteria | cpe:2.3:a:microsoft:windows_media_player:*:*:*:*:*:*:*:* | ||
All Versions ImpactedCPE matchmatch criteria | cpe:2.3:o:microsoft:windows_2000:*:sp4:*:*:*:*:*:* | ||
All Versions ImpactedCPE matchmatch criteria | cpe:2.3:o:microsoft:windows_2003_server:*:sp2:*:*:*:*:*:* | ||
All Versions ImpactedCPE matchmatch criteria | cpe:2.3:o:microsoft:windows_2003_server:*:sp2:itanium:*:*:*:*:* | ||
All Versions ImpactedCPE matchmatch criteria | cpe:2.3:o:microsoft:windows_2003_server:*:sp2:x64:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:M/Au:N/C:C/I:C/A:C
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.