DNS rebinding on ReadyMedia/minidlna v1.3.0 and below
Published:
A DNS rebinding vulnerability I found in ReadyMedia (formerly MiniDLNA) v1.3.0 and below. This is CVE-2022-26505.
CSRF and DNS-rebinding to RCE in Selenium Server (Grid)
Published:
Vulnerabilities in found on the WebDriver endpoints of Selenium Server (Grid).
DNS rebinding vulnerability to RCE in GeckoDriver
Published:
A DNS rebinding vulnerability I found in GeckoDriver which could be used to execute arbitrary shell commands. This is bug #1652612 and CVE-2021-4138.
Cross-origin/same-site request forgery to RCE in chromedriver
Published:
I found a cross-origin/same-site request forgery vulnerability in chromedriver. It was rejected (won't fix) because it is only possible to trigger this from the cross-origin/same-site and not cross-site. In practice, it means it is really only possible to trigger this from another localhost-bound web application.
CSRF to RCE in GeckoDriver
Published:
A Cross-Site Request Forgery (CSRF) vulnerability I found in GeckoDriver which could be used to execute arbitrary shell commands. CVE-2020-15660 has been assigned to this vulnerability. This was fixed by GeckoDriver v0.27.0 in 2020-07-27. This is bug #1648964.
DNS rebinding vulnerability in GUPnP
Published:
GUPnP, a GNOME library for Universal Plug and Play (UPnP), was vulnerable to DNS rebinding attacks. This is CVE-2021-33516 and GUPnP issue #24. This was fixed in GUPnP 1.0.7 and GUPnP 1.2.5.
DNS rebinding vulnerability in pupnp and npupnp
Published:
I found that pupnp was vulnerable to DNS rebinding attacks. npupnp, a fork a pupnp, was impacted as well. This is demonstrated using Gerbera a UPnP MediaServer.
DNS rebinding explained
Published:
A quick summary about how DNS rebinding attacks work. The main motivation for this post is to have a diagram to show when explaining DNS-rebinding attacks.
Firefox DoH DNS rebinding protection bypass using IPv4-mapped addresses
Published:
I found that the filtering of private IPv4 addresses in the DNS-over-HTTPS (DoH) implementation of Firefox could by bypassed. This is CVE-2020-26961 and Mozilla bug 1672528. It has been fixed in Firefox 83, Firefox ESR 78.5 and Thunderbird 78.5.
Introduction to UPnP
Published:
This post gives simple explanations of how UPnP (Universal Plug-and-Play) works, especially with the goal of testing the security devices such as routers, smart TVs, etc.
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