CVE-2009-1926
Last modified
CVE-2009-1926 is a vulnerability of currently unknown severity. 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.". EPSS estimates a 35.04% chance of exploitation in the next 30 days.
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."
Metrics
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Microsoft | Windows 2000 | All versions | Sp4 |
| Microsoft | Windows Server 2003 | All versions | Sp2 |
| Microsoft | Windows Server 2008 | All versions | — |
| Microsoft | Windows Vista | All versions | — |
| Microsoft | Windows Xp | All versions | Sp2 |
References
- http://www.us-cert.gov/cas/techalerts/TA09-251A.htmlUS Government Resource
- http://www.us-cert.gov/cas/techalerts/TA09-251A.htmlUS Government Resource
Timeline
- Published
- Last Modified
- Status
- Modified
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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