Vulnerability in Oracle Database Server
CVE-2021-1993
Vulnerability in the Java VM component of Oracle Database Server. Supported versions that are affected are 12.1.0.2, 12.2.0.1, 18c and 19c. Difficult to exploit vulnerability allows low privileged attacker having Create Session privilege with network access via Oracle Net to compromise Java VM. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Java VM accessible data. CVSS 3.1 Base Score 4.8 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:H/A:N).
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.8 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.008 (57.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 57th percentile — 57.1% 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 Database Server — versions 12.1.0.2, 12.2.0.1, 18c
- Oracle Enterprise Manager Ops Center — versions 12.4.0.0
- Oracle Hyperion Infrastructure Technology — versions 11.1.2.4
- Oracle Zfs Storage Appliance — versions 8.8
- Oracle Corporation Database - Enterprise Edition — versions 12.1.0.2, 12.2.0.1, 18c
References
- www.oracle.com/security-alerts/cpujan2021.html (Vendor Advisory)
Frequently asked questions
- What is CVE-2021-1993?
- CVE-2021-1993 is a medium-severity vulnerability in Oracle Database Server. CVSS score: 4.8/10. Published 2021-01-20.
- How severe is CVE-2021-1993?
- Medium severity. CVSS v3 base score is 4.8 out of 10.