CVE-2025-30733

State: Published
Severity: 6.5 Medium
Published: Apr 15, 2025
Updated: May 19, 2025
Reserved: Mar 25, 2025

Description

Vulnerability in the RDBMS Listener component of Oracle Database Server. Supported versions that are affected are 19.3-19.26, 21.3-21.17 and 23.4-23.7. Easily exploitable vulnerability allows unauthenticated attacker with network access via Oracle Net to compromise RDBMS Listener. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all RDBMS Listener accessible data. CVSS 3.1 Base Score 6.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N).

Scores

CVSS	Score	Vector	Source
3.1	6.5 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N	oracle

Weaknesses

CWE-287 Improper Authentication

Affected Products

Product	Versions
Oracle Database ServerOracle Corporation	19.3 through 19.26Affected 21.3 through 21.17Affected 23.4 through 23.7Affected

References

Oracle Advisoryvendor-advisory
https://driftnet.io/blog/oracle-tns-memory-leak

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