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New OpenSMTPD RCE Flaw Affects Linux and OpenBSD Email Servers

The Hacker Newsby @TheHackersNews ()2 min read2
Analyze CVE-2020-8794 with Vani AIImpact, affected versions, exploitation, mitigations and detection

Vulnerabilities mentioned

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2020-8794
OpenSMTPD before 6.6.4 allows remote code execution because of an out-of-bounds read in mta_io in mta_session.c for multi-line replies
9.889%PoC ×4

From the original article

2 min read at thehackernews.com

OpenSMTPD has been found vulnerable to yet another critical vulnerability that could allow remote attackers to take complete control over email servers running BSD or Linux operating systems. OpenSMTPD , also known as OpenBSD SMTP Server, is an open-source implementation of the Simple Mail Transfer Protocol (SMTP) to deliver messages on a local machine or to relay them to other SMTP servers.

The Hacker News

By @TheHackersNews · thehackernews.com

Read the full article at The Hacker News

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