Vulnerability · Published Jan 20, 2021 · Assigned by oracle

CVE-2021-2054

High 7.2

In plain English

A high-severity security flaw in Database - Enterprise Edition from Oracle Corporation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.7% (higher than 77% of all known vulnerabilities).

Severity (CVSS 3.1)7.2High

Exploit odds (30 days)1.7%top 22.8% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official 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).

Affected products (as reported)

Vendor	Product	Versions
Oracle Corporation	Database - Enterprise Edition	12.2.0.118c19c

References

https://www.oracle.com/security-alerts/cpujan2021.html x_refsource_MISC
https://www.zerodayinitiative.com/advisories/ZDI-21-083/ x_refsource_MISC