Published: 25/02/2021 Updated: 14/07/2021
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Vulnerability Summary

Microsoft Windows TCP/IP Denial of Service Vulnerability. Exploitation is more likely.

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microsoft windows 10 -

microsoft windows 10 20h2

microsoft windows 10 1607

microsoft windows 10 1803

microsoft windows 10 1809

microsoft windows 10 1909

microsoft windows 10 2004

microsoft windows 7 -

microsoft windows 8.1 -

microsoft windows rt 8.1 -

microsoft windows server 2008 -

microsoft windows server 2008 r2

microsoft windows server 2012 r2

microsoft windows server 2016 -

microsoft windows server 2012 -

microsoft windows server 2019 -

microsoft windows server 2016 1909

microsoft windows server 2016 2004

microsoft windows server 2016 20h2

Github Repositories

CVE-2021-24086 This is a proof of concept for CVE-2021-24086 ("Windows TCP/IP Denial of Service Vulnerability "), a NULL dereference in tcpipsys patched by Microsoft in February 2021 It is triggerable remotely by sending malicious UDP packet over IPv6 You can read Microsoft's blog here: Multiple Security Updates Affecting TCP/IP:  CVE-2021-24074, CVE-2021-2

Purple Team - Set of techniques, tools and ideas related to Red & Blue Teams twittercom/MrUn1k0d3r/status/1143928885211537408?s=08 Copy your payload into %userprofile%\AppData\Local\Microsoft\Teams\current Then %userprofile%\AppData\Local\Microsoft\Teams\Updateexe --processStart payloadexe --process-start-args "whatever args" githubcom/foi-

Recent Articles

Microsoft patches actively exploited Windows kernel flaw
welivesecurity • 10 Feb 2021

Yesterday was the second Tuesday of the month, which means that Microsoft is rolling out patches for security vulnerabilities found in Windows and its other products. This year’s second batch of security updates brings fixes for 56 vulnerabilities, including a zero-day flaw that is being actively exploited in the wild.
The elevation of privilege flaw vulnerability, tracked as CVE-2021-1732 and ranked as “important” on the Common Vulnerability Scoring System (CVSS) scale, resides in...