Vulnerability Report

CVE-2011-1871

Title: Microsoft Windows Server 2008 Denial of Service (DoS)

DoS

Proof Of Concept

No public PoC currently indexed for CVE-2011-1871.

CWE Category CWE-399
Published Date Aug 10, 2011
Modified Date Jun 16, 2026
Exploit Status Not Found
Score 7.8 CVSS v2.0
Exploit Probability (EPSS)
38.46%

Vulnerability Summary

CVE-2011-1871: 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."

Impacted Vendors

M
microsoft 3

Reference Links

http://www.us-cert.gov/cas/techalerts/TA11-221A.html https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-064 https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12971 http://www.us-cert.gov/cas/techalerts/TA11-221A.html https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-064 https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12971
CVSS v2.0
Source Entity [email protected]
Severity HIGH
7.8
Access Vector
N/A
Authentication
N/A
RAW VECTOR AV:N/AC:L/Au:N/C:N/I:N/A:C

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2011-1871 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

MODIFIED

Vulnerability data updated via NVD.

MODIFIED

Vulnerability data updated via NVD.

MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector N/A
Complexity N/A
Privileges N/A
Interaction NONE
CVSS Vector String AV:N/AC:L/Au:N/C:N/I:N/A:C

Affected Stack

No specific products linked.