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).
EPSS: 0.008 (55.0th percentile) — read the EPSS interpretation.
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.
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
- secalert_us@oracle.com (x_refsource_MISC, 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.