Vulnerability in Oracle Core Rdbms
CVE-2021-2330
Vulnerability in the Core RDBMS component of Oracle Database Server. The supported version that is affected is 19c. Easily exploitable vulnerability allows low privileged attacker having Create Table privilege with network access via Oracle Net to compromise Core RDBMS. Successful attacks of this vulnerability can result in unauthorized ability to cause a partial denial of service (partial DOS) of Core RDBMS. CVSS 3.1 Base Score 4.3 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L).
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.
EPSS exploit prediction
EPSS: 0.008 (56.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 56th percentile — 56.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000
Affected products
- Oracle Core Rdbms — versions 19c
- Oracle Corporation Database - Enterprise Edition — versions 19c
Public proof-of-concept exploits
References
- www.oracle.com/security-alerts/cpujul2021.html (Vendor Advisory)
Frequently asked questions
- What is CVE-2021-2330?
- CVE-2021-2330 is a medium-severity vulnerability in Oracle Core Rdbms. CVSS score: 4.3/10. Published 2021-07-21.
- How severe is CVE-2021-2330?
- Medium severity. CVSS v3 base score is 4.3 out of 10.
- Is CVE-2021-2330 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.