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Experts discovered a new critical OpenSMTPD RCE flaw

Security Affairsby @securityaffairs ()2 min read3
Analyze CVE-2020-8794 with Vani AIImpact, affected versions, exploitation, mitigations and detection

Vulnerabilities mentioned

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2020-7247
Unauthenticated Root RCE in OpenSMTPD 6.6 (OpenBSD and Linux)
9.899%KEVPoC ×6
KEV
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 securityaffairs.com

Experts discovered a new critical remote code execution vulnerability in the OpenSMTPD that could allow hacking email servers running BSD or Linux. A new critical remote code execution vulnerability was discovered in the OpenSMTPD that could be exploited by attackers to take complete control over email servers running BSD or Linux operating systems.

Security Affairs

By @securityaffairs · securityaffairs.com

Read the full article at Security Affairs

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