OpenSMTPD.mta_io.Remote.Code.Execution

description-logoDescription

This indicates an attack attempt to exploit a Remote Code Execution Vulnerability in OpenSMTPD.
The vulnerability is due to improper handling of server messages. Successful exploitation will result in the attacker being able to execute arbitrary shell commands, via a crafted server reply.

affected-products-logoAffected Products

OpenSMTPD prior to 6.6.4p1

Impact logoImpact

System Compromise: Remote attackers can gain control of vulnerable systems.

recomended-action-logoRecommended Actions

Apply the most recent upgrade or patch from the vendor.
https://ftp.openbsd.org/pub/OpenBSD/patches/6.6/common/021_smtpd_envelope.patch.sig

Telemetry logoTelemetry

Coverage

IPS (Regular DB)
IPS (Extended DB)

Version Updates

Date Version Detail
2020-04-28 15.829 Sig Added
2020-04-15 15.818 Sig Added
2020-03-18 15.798 Default_action:pass:drop
2020-03-17 15.797 Sig Added
2020-03-04 15.788