Description
Vulnerability in the RDBMS Sharding component of Oracle Database Server. Supported versions that are affected are 12.2.0.1, 18c and 19c. Easily exploitable vulnerability allows high privileged attacker having Create Any Procedure, Create Any View, Create Any Trigger privilege with network access via Oracle Net to compromise RDBMS Sharding. Successful attacks of this vulnerability can result in takeover of RDBMS Sharding. CVSS 3.1 Base Score 7.2 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H).
References (2)
Core 2
Core References
Vendor Advisory x_refsource_misc
https://www.oracle.com/security-alerts/cpujan2021.html
Third Party Advisory x_refsource_misc
https://www.zerodayinitiative.com/advisories/ZDI-21-083/
Scores
CVSS v3
7.2
EPSS
0.0167
EPSS Percentile
74.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
Status
published
Products (3)
oracle/rdbms_sharding
12.2.0.1
oracle/rdbms_sharding
18c
oracle/rdbms_sharding
19c
Published
Jan 20, 2021
Tracked Since
Feb 18, 2026