SMB: Replay Overlapping Encryption Keys Detected
This signature triggers if it detects an Replay Overlapping Encryption Keys attack. A successful attack can result in remote code execution.
Extended Description
The SMB implementation in the Server service in Microsoft Windows 2000 SP4, Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista Gold, SP1, and SP2, Windows Server 2008 Gold, SP2, and R2, and Windows 7 does not use a sufficient source of entropy, which allows remote attackers to obtain access to files and other SMB resources via a large number of authentication requests, related to server-generated challenges, certain "duplicate values," and spoofing of an authentication token, aka "SMB NTLM Authentication Lack of Entropy Vulnerability."
Affected Products
Microsoft windows_7
References
CVE: CVE-2008-4037
Short Name
SMB:REPLY-ENCRYPTION-KEYS
Severity
Major
Recommended
True
Recommended Action
Drop
Category
SMB
Keywords
CVE-2008-3009 CVE-2008-4037 CVE-2009-0550 CVE-2009-1930 CVE-2010-0231 Detected Encryption Keys Overlapping Replay
Release Date
06/09/2015
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
3659
False Positive
Unknown
Vendors
Microsoft
CVSS Score
9.3
10.0