CVE-2009-0550: Critical severity Microsoft Windows 2000 vulnerability
Windows HTTP Services (aka WinHTTP) in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP1 and SP2, Vista Gold and SP1, and Server 2008; and WinINet in Microsoft Internet Explorer 5.01 SP4, 6 SP1, 6 and 7 on Windows XP SP2 and SP3, 6 and 7 on Windows Server 2003 SP1 and SP2, 7 on Windows Vista Gold and SP1, and 7 on Windows Server 2008; allows remote web servers to capture and replay NTLM credentials, and execute arbitrary code, via vectors related to absence of a "credential-reflection protections" opt-in step, aka "Windows HTTP Services Credential Reflection Vulnerability" and "WinINet Credential Reflection Vulnerability."
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2009-0550?
CVE-2009-0550 is classified as critical due to its potential to allow remote code execution.
How do I fix CVE-2009-0550?
To mitigate CVE-2009-0550, users should apply the latest security updates and patches provided by Microsoft.
Which versions of Windows are affected by CVE-2009-0550?
CVE-2009-0550 affects Windows 2000 SP4, XP SP2, SP3, Server 2003 SP1, SP2, Vista, and Server 2008.
What software components are involved in CVE-2009-0550?
CVE-2009-0550 involves Windows HTTP Services (WinHTTP) and various versions of Microsoft Internet Explorer.
Is CVE-2009-0550 still relevant today?
While CVE-2009-0550 is from 2009, it remains relevant for systems that have not been updated or decommissioned.