OpenSMTPD Vulnerability

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National Cyber Awareness System:



OpenSMTPD Vulnerability [ https://www.us-cert.gov/ncas/current-activity/2020/02/03/opensmtpd-vulnerability ] 02/03/2020 
01:29 PM EST 
Original release date: February 3, 2020

The CERT Coordination Center (CERT/CC) has released information on a vulnerability affecting OpenSMTPD. An attacker 
could exploit this vulnerability to take control of an affected system. OpenSMTPD is an open-source server-side 
implementation of the Simple Mail Transfer Protocol (SMTP) that is part of the OpenBSD Project.

The Cybersecurity and Infrastructure Security Agency (CISA) encourages users and administrators to review CERT/CCs 
Vulnerability Note VU#390745 [ https://www.kb.cert.org/vuls/id/390745/ ] and apply the necessary updates.

This product is provided subject to this Notification [ https://www.us-cert.gov/privacy/notification ] and this Privacy 
& Use [ https://www.dhs.gov/privacy-policy ] policy.

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