CVE-2021-35551

Description

Vulnerability in the RDBMS Security component of Oracle Database Server. Supported versions that are affected are 12.2.0.1, 19c and 21c. Easily exploitable vulnerability allows high privileged attacker having DBA privilege with network access via Oracle Net to compromise RDBMS Security. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of RDBMS Security as well as unauthorized update, insert or delete access to some of RDBMS Security accessible data. CVSS 3.1 Base Score 5.5 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H).

5.5

CVSS

Severity: Medium

CVSS 3.1 •

CVSS 2.0 •

EPSS 0.29%

Vendor Advisory oracle.com

Affected: Oracle Corporation Database - Enterprise Edition

References

Link	Tags
https://www.oracle.com/security-alerts/cpuoct2021.html	patch vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-35551?: CVE-2021-35551 has been scored as a medium severity vulnerability.
How to fix CVE-2021-35551?: To fix CVE-2021-35551, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-35551 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2021-35551 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-35551?: CVE-2021-35551 affects Oracle Corporation Database - Enterprise Edition.

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