Vigil@nce - Exim: privilege escalation via SPA authentication
July 2020 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/?langue=2
SYNTHESIS OF THE VULNERABILITY
Impacted products: Debian, Exim, Ubuntu.
Consequences: user access/rights.
Provenance: internet client.
Confidence: confirmed by the editor (5/5).
Creation date: 12/05/2020.
DESCRIPTION OF THE VULNERABILITY
An attacker can bypass restrictions via SPA authentication of Exim, in order to escalate his privileges.
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