A critical vulnerability in Oracle’s Transparent Network Substrate (TNS) protocol that allows unauthenticated attackers to access sensitive system memory contents, including environment variables and connection data. Oracle assigned CVE-2025-30733 to this vulnerability and released patches on April 15, 2025. The vulnerability affects Oracle Database Server versions 19.3-19.26, 21.3-21.17, and 23.4-23.7, carrying a CVSS 3.1 Base […]
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