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Date: August 21, 2020
An issue was discovered in wolfSSL before 4.5.0, when single precision is not employed. Local attackers can conduct a cache-timing attack against public key operations. These attackers may already have obtained sensitive information if the affected system has been used for private key operations (e.g., signing with a private key).
Related Resources (5)
Weakness Type (CWE)
Upgrade to version v4.5.0
|Attack Vector (AV):||LOCAL|
|Attack Complexity (AC):||HIGH|
|Privileges Required (PR):||LOW|
|User Interaction (UI):||NONE|
|Access Vector (AV):||LOCAL|
|Access Complexity (AC):||MEDIUM|