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CVE-2011-1871

HighCVSS 7.8/10Last modified Jun 16, 2026

Description

Tcpip.sys in the TCP/IP stack in Microsoft Windows Vista SP2, Windows Server 2008 SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 allows remote attackers to cause a denial of service (reboot) via a series of crafted ICMP messages, aka "ICMP Denial of Service Vulnerability."

Metrics

CVSS 2.0 7.8/10AV:N/AC:L/Au:N/C:N/I:N/A:C

Weakness enumeration

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

Timeline

Published: Aug 10, 2011
Last modified: Jun 16, 2026
NVD status: Modified

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CVE-2011-1871: High severity, CVSS 7.8 | Vulnix