Joined April 2019
Some fun for the weekend
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Write up about the first batch of findings I reported to the Github bug bounty program: irsl.medium.com/github-bug-b… One flaw in Github Actions and a couple in Github CLI. The next article will be about Github Enterprise Server :)
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Docker silently fixed a privilege escalation flaw in Docker Desktop that allowed any unprivileged containers on Windows to read and modify files on the host machine. Fixed in 4.16.0. #docker #security #windows
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In short: containers could access WSL2 features through VSOCK. As part of the mitigation effort, seccomp policy in recent versions of Docker Desktop was improved to block this address family by default.
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Researchers, if you publish a zero day like the one in #log4j, please kindly schedule it to Monday.
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Not a real credit card, but looks still awesome;) thanks @GoogleVRP
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Golang's TLS client implementation had been vulnerable to a denial of service flaw since the very beginnings (including 1.0!). The victim golang client apps, when connecting to an attacker controlled TLS server (e.g. https), may crash (panic). github.com/alexzorin/cve-202…
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A yet-unfixed flaw affecting virtual machines hosted in the Compute Engine platform of Google: abusing the DHCP protocol allows taking over hosts (getting a root shell) remotely. github.com/irsl/gcp-dhcp-tak… #Google #GCP
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Technical write-up about how I opened a reverse shell in Google's managed MySQL and Postgres platforms irsl.medium.com/dropping-a-s…
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