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New Sudo Exploit Effects Most Linux Systems

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72 72 views
5m Feb 3, 2021
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Every so often a new sudo exploit is discovered but usually they require some special configuration or non standard install, the Baron_Samedit buffer overflow exploit however, effects every linux install that has an /etc/sudoers which is basically every single one of them

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==========Resources==========
Sudo Exploit Article: https://www.zdnet.com/article/10-years-old-sudo-bug-lets-linux-users-gain-root-level-access/
Minus 1 UID Exploit: https://www.sudo.ws/alerts/minus_1_uid.html
PWFeedback Exploit: https://www.sudo.ws/alerts/pwfeedback.html
Exploit Test: sudoedit -s '' perl -e 'print "A" x 65536'
Exploit Documentation: https://www.qualys.com/2021/01/26/cve-2021-3156/baron-samedit-heap-based-overflow-sudo.txt
Exploit Blog: https://blog.qualys.com/vulnerabilities-research/2021/01/26/cve-2021-3156-heap-based-buffer-overflow-in-sudo-baron-samedit

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