National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2009-1926 Detail

Current Description

Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP2, Vista Gold, SP1, and SP2, and Server 2008 Gold and SP2 allow remote attackers to cause a denial of service (TCP outage) via a series of TCP sessions that have pending data and a (1) small or (2) zero receive window size, and remain in the FIN-WAIT-1 or FIN-WAIT-2 state indefinitely, aka "TCP/IP Orphaned Connections Vulnerability."

Source:  MITRE      Last Modified:  09/08/2009      View Analysis Description

Quick Info

CVE Dictionary Entry:
CVE-2009-1926
Original release date:
09/08/2009
Last revised:
09/28/2017
Source:
US-CERT/NIST

Impact

CVSS Severity (version 2.0):
CVSS v2 Base Score:
7.8 HIGH
Vector:
(AV:N/AC:L/Au:N/C:N/I:N/A:C) (legend)
Impact Subscore:
6.9
Exploitability Subscore:
10.0
CVSS Version 2 Metrics:
Access Vector:
Network exploitable
Access Complexity:
Low
Authentication:
Not required to exploit
Impact Type:
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource Type Source Name
http://www.microsoft.com/technet/security/Bulletin/MS09-048.mspx Patch; Vendor Advisory External Source MS MS09-048
http://www.recurity-labs.com/content/pub/Microsoft_Windows_CVE-2009-1926 External Source MISC http://www.recurity-labs.com/content/pub/Microsoft_Windows_CVE-2009-1926
http://www.securityfocus.com/archive/1/archive/1/506331/100/0/threaded External Source BUGTRAQ 20090909 TCP/IP Orphaned Connections Vulnerability
http://www.securityfocus.com/bid/36269 External Source BID 36269
http://www.us-cert.gov/cas/techalerts/TA09-251A.html US Government Resource External Source CERT TA09-251A
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5965 External Source OVAL oval:org.mitre.oval:def:5965

References to Check Content

Identifier:
oval:org.mitre.oval:def:5965
Check System:
http://oval.mitre.org/XMLSchema/oval-definitions-5
Hyperlink:
http://oval.mitre.org/repository/data/DownloadDefinition?id=oval:org.mitre.oval:def:5965

Technical Details

Vulnerability Type (View All)

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