Vulnerability in the Core RDBMS component of Oracle Database Server.
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA.
Summary
Vulnerability in the Core RDBMS component of Oracle Database Server. Supported versions that are affected are 11.2.0.4, 12.1.0.2, 12.2.0.1, 18.1 and 18.2. Easily exploitable vulnerability allows low privileged attacker having Local Logon privilege with logon to the infrastructure where Core RDBMS executes 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 creation, deletion or modification access to critical data or all Core RDBMS accessible data and unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Core RDBMS. CVSS 3.0 Base Score 8.4 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H).
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Oracle | Oracle Database | 11.2.0.4; 12.1.0.2; 12.2.0.1; 18.1; 18.2 | — | No fix listed | CNA |
- Oracle Database VendorOracle Affected 11.2.0.4; 12.1.0.2; 12.2.0.1; 18.1; 18.2 Fixed in — No fix listed CNA
CPE configurations NVD · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:oracle:database_server:11.2.0.4:*:*:*:*:*:*:* | 11.2.0.4 | Vulnerable | Oracle |
| cpe:2.3:a:oracle:database_server:12.1.0.2:*:*:*:*:*:*:* | 12.1.0.2 | Vulnerable | Oracle |
| cpe:2.3:a:oracle:database_server:12.2.0.1:*:*:*:*:*:*:* | 12.2.0.1 | Vulnerable | Oracle |
| cpe:2.3:a:oracle:database_server:18.1:*:*:*:*:*:*:* | 18.1 | Vulnerable | Oracle |
| cpe:2.3:a:oracle:database_server:18.2:*:*:*:*:*:*:* | 18.2 | Vulnerable | Oracle |
- cpe:2.3:a:oracle:database_server:11.2.0.4:*:*:*:*:*:*:* Versions 11.2.0.4 Vulnerable ·Oracle
- cpe:2.3:a:oracle:database_server:12.1.0.2:*:*:*:*:*:*:* Versions 12.1.0.2 Vulnerable ·Oracle
- cpe:2.3:a:oracle:database_server:12.2.0.1:*:*:*:*:*:*:* Versions 12.2.0.1 Vulnerable ·Oracle
- cpe:2.3:a:oracle:database_server:18.1:*:*:*:*:*:*:* Versions 18.1 Vulnerable ·Oracle
- cpe:2.3:a:oracle:database_server:18.2:*:*:*:*:*:*:* Versions 18.2 Vulnerable ·Oracle
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-2939
- 2026-10-03 Alias added: GHSA-rf28-mvmh-8r4j
More Oracle Database Server vulnerabilities
- TI-2009-01887 Unspecified vulnerability in the Network Authentication component in Oracle Database… CVSS 2.0HIGH 10.0
- TI-2002-00816 Cross-site scripting (XSS) vulnerability in the default error page of Apache 2.0 before… CVSS 2.0MEDIUM 6.8
- TI-2012-01463 The TNS Listener, as used in Oracle Database 11g 11.1.0.7, 11.2.0.2, and 11.2.0.3, and… CVSS 2.0HIGH 7.5
- TI-2010-03429 Unspecified vulnerability in the Client System Analyzer component in Oracle Database… CVSS 2.0HIGH 7.5
- TI-2006-00277 Unspecified vulnerability in the Oracle HTTP Server component of Oracle Database Server… CVSS 2.0HIGH 10.0
- TI-2018-10571 FasterXML jackson-databind 2.x before 2.9.7 might allow remote attackers to execute… CVSS 3.1CRITICAL 9.8
Sources
- CVE-2018-2939 · CVE Program
- CVE-2018-2939 · NVD
- FIRST EPSS
- GHSA-rf28-mvmh-8r4j · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences