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Case File

CVE-2011-1871

HIGH · CVSS 7.8 EPSS 38.46%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2011-08-10 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.8. It affects Microsoft, Windows. Its EPSS score suggests a 38.5% probability of exploitation in the next 30 days. It may be remotely exploitable. It may lead to a denial-of-service condition.

CVE
CVE-2011-1871
Severity
HIGH
CVSS
7.8
EPSS
38.46%
Microsoft Windows

Original NVD 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."