CVE-2025-7071

Medium

Description

Padding oracle attack vulnerability in Oberon microsystem AG’s ocrypto library in all versions since 3.1.0 and prior to 3.9.2 allows an attacker to recover plaintexts via timing measurements of AES-CBC PKCS#7 decrypt operations.

SeverityMedium
CVSS5.9
Exploit probability—
ProductOberon Microsystems Ag Ocrypto
PublishedAug 29, 2025
First seenAug 29, 2025

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
Oberon microsystems AG ocrypto3.1.0 ≤ v ≤ 3.9.1—

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