CVE-2013-3876: Input Validation
First published: Sat Nov 16 2013(Updated: )
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.
Credit: secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microsoft Windows 7 | =sp1 | |
| Microsoft Windows 8.0 | ||
| Microsoft Windows 8.1 | ||
| Microsoft Windows RT | ||
| Microsoft Windows RT | ||
| Microsoft Windows Server 2003 | =sp2 | |
| Microsoft Windows Server 2008 Itanium | =sp2 | |
| Microsoft Windows Server 2008 Itanium | =r2-sp1 | |
| Microsoft Windows Server 2008 Itanium | =r2-sp1 | |
| Microsoft Windows Server 2012 x64 | ||
| Microsoft Windows Server 2012 x64 | =r2 | |
| Microsoft Windows Vista | =sp1 | |
| Microsoft Windows Vista | =sp2 | |
| Microsoft Windows XP | =sp2 | |
| Microsoft Windows XP | =sp3 |
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Reference Links
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.
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- vendor/microsoft
- canonical/microsoft windows 7
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- canonical/microsoft windows 8.0
- canonical/microsoft windows 8.1
- canonical/microsoft windows rt
- canonical/microsoft windows server 2003
- version/microsoft windows server 2003/sp2
- canonical/microsoft windows server 2008 itanium
- version/microsoft windows server 2008 itanium/sp2
- version/microsoft windows server 2008 itanium/r2-sp1
- canonical/microsoft windows server 2012 x64
- version/microsoft windows server 2012 x64/r2
- canonical/microsoft windows vista
- version/microsoft windows vista/sp1
- version/microsoft windows vista/sp2
- canonical/microsoft windows xp
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- version/microsoft windows xp/sp3