Endpoint and server security

CVE-2024-3779: Denial of Service in ESET products for Windows

Denial of service vulnerability present shortly after product installation or upgrade, potentially allowed an attacker to render ESET’s security product inoperable, provided non-default preconditions were met.

Published

ExploitedNot in CISA KEV
Ransomware useNot reportedPer CISA
SeverityMEDIUMCVSS 3.1 6.1
EPSS0.20%Chance of exploitation in 30 days
Public exploitNot tracked
FixSee advisory

Automatic summary from the vendor's CVE record. We haven't written a full analysis of this vulnerability yet.

Affected and fixed versions

Product / branchFixed in
ESET NOD32 Antivirus 0 to 17.1.13.0Upgrade past 17.1.13.0; see the advisory
ESET Internet Security 0 to 17.1.13.0Upgrade past 17.1.13.0; see the advisory
ESET Smart Security Premium 0 to 17.1.13.0Upgrade past 17.1.13.0; see the advisory
ESET Security Ultimate 0 to 17.1.13.0Upgrade past 17.1.13.0; see the advisory
ESET Endpoint Antivirus for Windows 0 to 11.0.2044.0Upgrade past 11.0.2044.0; see the advisory
ESET Endpoint Security for Windows 0 to 11.0.2044.0Upgrade past 11.0.2044.0; see the advisory
ESET Server Security for Windows Server 0 to 11.0.12011.0Upgrade past 11.0.12011.0; see the advisory
ESET Mail Security for Microsoft Exchange Server 0 to 11.0.10005.0Upgrade past 11.0.10005.0; see the advisory
ESET Mail Security for IBM Domino 0See the advisory
ESET Security for Microsoft SharePoint Server 0 to 11.0.15002.0Upgrade past 11.0.15002.0; see the advisory

Always confirm against the vendor advisory, which lists every fixed hotfix.

What it is

Denial of service vulnerability present shortly after product installation or upgrade, potentially allowed an attacker to render ESET’s security product inoperable, provided non-default preconditions were met.

Sources

KEV status, EPSS score and vendor data refreshed automatically, last on 13 Oct 2026.

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