Core RDBMS Vulnerability in Oracle Database Server
CVE-2020-2511

7.7HIGH

Key Information:

Vendor

Oracle
Status
Oracle Database
Vendor
CVE Published:
15 January 2020

What is CVE-2020-2511?

A vulnerability exists in the Core RDBMS component of Oracle Database Server that can be easily exploited by low privileged attackers who have network access via OracleNet. This issue affects various versions including 12.1.0.2, 12.2.0.1, 18c, and 19c. Exploiting this vulnerability allows unauthorized individuals to disrupt the availability of the Core RDBMS, resulting in potential hangs or crashes that may affect additional products relying on the database. Proper security measures are essential to mitigate the risks associated with this vulnerability.

Affected Version(s)

Oracle Database 12.1.0.2

Oracle Database 12.2.0.1

Oracle Database 18c

References

https://www.oracle.com/security-alerts/cpujan2020.html
x_refsource_MISC

CVSS V3.1

Score:
7.7
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.
CVE-2020-2511 : Core RDBMS Vulnerability in Oracle Database Server