CVE-2009-1926
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…
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 35.0%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.
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."
- CVSS 2.0
- 7.8 HIGHAV:N/AC:L/Au:N/C:N/I:N/A:C
- EPSS
- 35.04% probability · 98th percentile
- CISA KEV
- Not listed
- Affected
- microsoft/windows 2000 · microsoft/windows server 2003 · microsoft/windows server 2008 · microsoft/windows vista · microsoft/windows xp
- Source
- secure@microsoft.com
References
- http://osvdb.org/57797
- http://www.recurity-labs.com/content/pub/Microsoft_Windows_CVE-2009-1926
- http://www.securityfocus.com/archive/1/506331/100/0/threaded
- http://www.securityfocus.com/bid/36269
- http://www.us-cert.gov/cas/techalerts/TA09-251A.htmlUS Government Resource
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-048
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5965
- http://osvdb.org/57797
- http://www.recurity-labs.com/content/pub/Microsoft_Windows_CVE-2009-1926
- http://www.securityfocus.com/archive/1/506331/100/0/threaded
- http://www.securityfocus.com/bid/36269
- http://www.us-cert.gov/cas/techalerts/TA09-251A.htmlUS Government Resource
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-048
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5965
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.