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VULNERABILITIES

CVE-2020-2511 Details

Description

Vulnerability in the Core RDBMS component of Oracle Database Server. Supported versions that are affected are 12.1.0.2, 12.2.0.1, 18c and 19c. Easily exploitable vulnerability allows low privileged attacker having Create Session privilege with network access via OracleNet to compromise Core RDBMS. While the vulnerability is in Core RDBMS, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Core RDBMS. CVSS 3.0 Base Score 7.7 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H).

Metrics

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://www.oracle.com/security-alerts/cpujan2020.html CVEPatchVendor Advisory
https://www.oracle.com/security-alerts/cpujan2020.html [email protected]PatchVendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
NVD-CWE-noinfoInsufficient Information to Classify Weakness[email protected]

Affected Products

ProductVersions
oracle database server
12.1.0.2
12.2.0.1
18c
19c

CPE

  • cpe:2.3:a:oracle:database_server:12.1.0.2:*:*:*:*:*:*:*
  • cpe:2.3:a:oracle:database_server:12.2.0.1:*:*:*:*:*:*:*
  • cpe:2.3:a:oracle:database_server:18c:*:*:*:*:*:*:*
  • cpe:2.3:a:oracle:database_server:19c:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

7 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2020-2511
NVD Published Date:
Jan 15, 2020
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2020-2511 Details - Not Deferred