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cve-2022-21907-http.sys — An unauthenticated attacker can send an HTTP request with an "Accept-Encoding" HTTP request header triggering a double free in the unknown coding-list inside the HTTP Protocol Stack (http.sys) to process packets, resulting in a kernel crash. | Kitploit
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GitHubiveresk/cve-2022-21907-http.sys

cve-2022-21907-http.sys

An unauthenticated attacker can send an HTTP request with an "Accept-Encoding" HTTP request header triggering a double free in the unknown coding-list inside the HTTP Protocol Stack (http.sys) to process packets, resulting in a kernel crash.

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14 years agoNot yet reviewed

cve-2022-21907-http.sys by 1vere$k

CVE-2022-21907 - Double Free in http.sys driver.

Summary

An unauthenticated attacker can send an HTTP request with an "Accept-Encoding" HTTP request header triggering a double free in the unknown coding-list inside the HTTP Protocol Stack (http.sys) to process packets, resulting in a kernel crash.

Vulnerable systems

Windows Server 2019 and Windows 10 version 1809:

  • Not vulnerable by default. Unless you have set the HTTP Trailer Support.
  • Windows 10 version 2004 (build 19041.450): Vulnerable

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