Oracle Database Protection Mechanism Bypass Vulnerability

Due to insecure fallback behavior, a man-in-the-middle attacker can bypass NNE's protection against man-in-the-middle attacks and hijack authenticated connections. In some configurations, a full man-in-the-middle attack is possible. Oracle Database versions 19c, 12.2.0.1, and 12.1.0.2 are affecte...

Oracle Database Weak NNE Integrity Key Derivation Vulnerability

NNE's integrity protection mechanism deliberately weakens the key used for computing per-packet message authentication codes MACs. Oracle Database versions 19c, 12.2.0.1, and 12.1.0.2 are affected. Product: Database Manufacturer: Oracle Affected Versions: 12.1.0.2, 12.2.0.1, 19c Tested Versions:...

Oracle Database Weak NNE Integrity Key Derivation

Advisory ID: SYSS-2021-062 Product: Database Manufacturer: Oracle Affected Versions: 12.1.0.2, 12.2.0.1, 19c Tested Versions: 18c Vulnerability Type: Inadequate Encryption Strength CWE-326 Risk Level: Medium Solution Status: Fixed Manufacturer Notification: 2021-03-17 Solution Date: 2021-08-07...