Vigil@nce - OpenSSL 1.0.2: read-write access via SSLv2 Rollback Protection Bypass
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: OpenSSL.
Severity: 1/4.
Consequences: data reading, data creation/edition, data deletion.
Provenance: intranet client.
Confidence: confirmed by the editor (5/5).
Creation date: 16/02/2021.
DESCRIPTION OF THE VULNERABILITY
An attacker can bypass access restrictions via SSLv2 Rollback
Protection Bypass of OpenSSL 1.0.2, in order to read or alter data.
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