Exim.SPA.Authentication.Buffer.Overflow

description-logoDescription

This indicates an attack attempt to exploit a buffer-overflow vulnerability in Exim.
The vulnerability is caused by an error when the vulnerable software handles NTLM authentication string. It allows a remote attacker to execute arbitrary code via a long NTLM authentication string.

affected-products-logoAffected Products

Exim 4.43 and prior

Impact logoImpact

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

recomended-action-logoRecommended Actions

Upgrade to Exim version 4.43 or newer:

Telemetry logoTelemetry

Coverage

IPS (Regular DB)
IPS (Extended DB)