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Linux Systemd Vulnerability Enables DNS Attacks


mhbell

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In January 2017, security researcher Sebastian Krahmer found a bug in Linux systems which could be exploited to grant cyber-attackers root access to a targeted machine. On June 27 2017, software engineer Chris Coulson reported a different systems vulnerability.

The CVE-2017-9445 bug can be exploited by cyber-attackers with TCP packets that trick the systemd initialization daemon to enable the execution of malicious code, or trigger system crashes.

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securitybreach

That's what great about linux and open source, bugs are found and fixed promptly. Arch was patched yesterday ;)

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Good find. Nice that it has been patched for Arch so quickly. It does highlight the inherent flaw in the use of systemd as a controller for almost all of the processes used to run a system. Find a crack in it and you have the possibility to access the whole system.Good job there are folk out in the wild looking after our safety. :breakfast:

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securitybreach

Good find. Nice that it has been patched for Arch so quickly. It does highlight the inherent flaw in the use of systemd as a controller for almost all of the processes used to run a system. Find a crack in it and you have the possibility to access the whole system.Good job there are folk out in the wild looking after our safety. :breakfast:

 

Well the same could be said for sysinit as well.

 

I know that systemd manages more but once you are root, you can manage all you like no matter what you use.. ;)

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