CVE-2020-2511

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).

Risk Information

Base Score

7.7

MODERATE

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

EPSS Score

Exploitation Probability

0.407

Associated Vulnerability

Vulnerability	OS Platform
Multiple Vulnerabilities are affected in Oracle 12.1.0.2	Windows
Multiple Vulnerabilities are affected in Oracle 12.2.0.1	Windows
Multiple Vulnerabilities are affected in Oracle 18c	Windows
Multiple Vulnerabilities are affected in Oracle 19c	Windows
Multiple Vulnerabilities are affected in Oracle Database Server 19c	Windows
Multiple Vulnerabilities are affected in Oracle Database Server 12.1.0.2	Windows
Multiple Vulnerabilities are affected in Oracle Database Server 12.2.0.1	Windows
Multiple Vulnerabilities are affected in Oracle Database Server 18c	Windows

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234