CVE-2011-1965

Description

Tcpip.sys in the TCP/IP stack in Microsoft Windows 7 Gold and SP1 and Windows Server 2008 R2 and R2 SP1 does not properly implement URL-based QoS, which allows remote attackers to cause a denial of service (reboot) via a crafted URL to a web server, aka "TCP/IP QOS Denial of Service Vulnerability."

Category

7.1
CVSS
Severity: High
CVSS 2.0 •
EPSS 76.34% Top 5%
Vendor Advisory microsoft.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-064 vendor advisory
http://securityreason.com/securityalert/8474 third party advisory
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12318 signature vdb entry
http://www.us-cert.gov/cas/techalerts/TA11-221A.html third party advisory us government resource

Frequently Asked Questions

What is the severity of CVE-2011-1965?
CVE-2011-1965 has been scored as a high severity vulnerability.
How to fix CVE-2011-1965?
To fix CVE-2011-1965, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2011-1965 being actively exploited in the wild?
It is possible that CVE-2011-1965 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~76% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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