CVE-2021-2054
Vulnerability in the RDBMS Sharding component of Oracle Database Server.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.67%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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).
- CVSS 3.1
- 7.2 HIGHCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 1.67% probability · 75th percentile
- CISA KEV
- Not listed
- Affected
- oracle/rdbms sharding
- Source
- secalert_us@oracle.com
References
- https://www.oracle.com/security-alerts/cpujan2021.htmlVendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-21-083/Third Party Advisory
- https://www.oracle.com/security-alerts/cpujan2021.htmlVendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-21-083/Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.