CVE-2009-2505 describes a critical memory corruption vulnerability in the Internet Authentication Service (IAS) of Microsoft Windows Vista SP2 and Server 2008 SP2. This flaw allows unauthenticated remote attackers to execute arbitrary code by sending malformed MS-CHAP v2 PEAP authentication requests. With a CVSS score of 10.0, this vulnerability is highly severe, requiring no authentication or user interaction, and leading to complete compromise of confidentiality, integrity, and availability. Despite its age and high severity, there is no known active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
All Versions ImpactedCPE matchmatch criteria | cpe:2.3:o:microsoft:windows_server_2008:*:sp2:itanium:*:*:*:*:* | ||
sp2CPE matchmatch criteria | cpe:2.3:o:microsoft:windows_server_2008:sp2:x32:*:*:*:*:*:* | ||
sp2CPE matchmatch criteria | cpe:2.3:o:microsoft:windows_server_2008:sp2:x64:*:*:*:*:*:* | ||
All Versions ImpactedCPE matchmatch criteria | cpe:2.3:o:microsoft:windows_vista:*:sp2:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:L/Au:N/C:C/I:C/A:C
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 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.
Remediation records are not available for this CVE.