Vigil@nce - Erlang/OTP: Man-in-the-Middle via Invalid X.509 Certificate Chain
March 2021 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/offer/Computer-vulnerabilities-watch-and-alert
SYNTHESIS OF THE VULNERABILITY
– Impacted products: Fedora.
– Severity: 2/4.
– Consequences: data reading, data creation/edition.
– Provenance: internet server.
– Confidence: confirmed by the editor (5/5).
– Creation date: 29/01/2021.
DESCRIPTION OF THE VULNERABILITY
An attacker can act as a Man-in-the-Middle via Invalid X.509
Certificate Chain on Erlang/OTP, in order to read or write data in
the session.
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