CVE-2013-3876: Input Validation
DirectAccess in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP1 and SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 does not properly verify server X.509 certificates, which allows man-in-the-middle attackers to spoof servers and read encrypted domain credentials via a crafted certificate.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2013-3876?
CVE-2013-3876 has a critical severity rating due to improper verification of X.509 certificates.
How do I fix CVE-2013-3876?
To fix CVE-2013-3876, Microsoft recommends installing the security updates provided in the advisory for affected operating systems.
Which operating systems are affected by CVE-2013-3876?
CVE-2013-3876 affects several versions including Windows XP, Windows Vista, Windows 7, Windows 8, Windows 8.1, and various Windows Server versions.
What is the impact of CVE-2013-3876?
The impact of CVE-2013-3876 includes the potential for man-in-the-middle attacks due to the failure to verify server certificates.
Can CVE-2013-3876 be exploited remotely?
Yes, CVE-2013-3876 can be exploited remotely by attackers if the affected software is exposed to the internet.