SSL: Microsoft Schannel Remote Code Execution

This signature detects attempts to exploit a known vulnerability in the Kerberos Checksum. A successful attack can lead to arbitrary code execution.

Extended Description

Schannel in Microsoft Windows Server 2003 SP2, Windows Vista 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 allows remote attackers to execute arbitrary code via crafted packets, aka "Microsoft Schannel Remote Code Execution Vulnerability."

Affected Products

Microsoft windows_rt

References

CVE: CVE-2014-6321

Short Name
SSL:MS-SCHANNEL-RCE
Severity
Major
Recommended
False
Recommended Action
Drop
Category
SSL
Keywords
CVE-2014-6321 Code Execution Microsoft Remote Schannel
Release Date
11/10/2014
Supported Platforms

srx-branch-12.3

srx-19.3

srx-branch-19.3

vsrx3bsd-19.2

srx-branch-19.4

vsrx-19.4

mx-12.3

mx-19.4

vmx-19.4

mx-19.3

vsrx3bsd-19.4

srx-19.4

vsrx-12.3

vmx-19.3

vsrx-19.2

srx-12.3

Sigpack Version
3761
Port
UDP/4433
False Positive
Unknown
Vendors

Microsoft

CVSS Score

10.0

Found a potential security threat?