SB2021101925 - Multiple vulnerabilities in Oracle Database Server 

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Main Vulnerability Database SB2021101925

SB2021101925 - Multiple vulnerabilities in Oracle Database Server

Published: October 19, 2021

Security Bulletin ID SB2021101925
Severity
Medium
Patch available
YES
Number of vulnerabilities 8
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Medium 50% Low 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 8 secuirty vulnerabilities.


1) Improper input validation (CVE-ID: CVE-2021-35576)

The vulnerability allows a remote privileged user to manipulate data.

The vulnerability exists due to improper input validation within the Oracle Database Enterprise Edition Unified Audit in Oracle Database Server. A remote privileged user can exploit this vulnerability to manipulate data.


2) Improper input validation (CVE-ID: CVE-2021-35558)

The vulnerability allows a remote authenticated user to perform service disruption.

The vulnerability exists due to improper input validation within the Core RDBMS in Oracle Database Server. A remote authenticated user can exploit this vulnerability to perform service disruption.


3) Improper input validation (CVE-ID: CVE-2021-35557)

The vulnerability allows a remote authenticated user to perform service disruption.

The vulnerability exists due to improper input validation within the Core RDBMS in Oracle Database Server. A remote authenticated user can exploit this vulnerability to perform service disruption.


4) Improper input validation (CVE-ID: CVE-2021-35551)

The vulnerability allows a remote privileged user to damange or delete data.

The vulnerability exists due to improper input validation within the RDBMS Security in Oracle Database Server. A remote privileged user can exploit this vulnerability to damange or delete data.


5) Improper input validation (CVE-ID: CVE-2021-2332)

The vulnerability allows a remote privileged user to execute arbitrary code.

The vulnerability exists due to improper input validation within the Oracle LogMiner in Oracle Database Server. A remote privileged user can exploit this vulnerability to execute arbitrary code.


6) Improper input validation (CVE-ID: CVE-2021-35619)

The vulnerability allows a remote authenticated user to execute arbitrary code.

The vulnerability exists due to improper input validation within the Java VM in Oracle Database Server. A remote authenticated user can exploit this vulnerability to execute arbitrary code.


7) Resource management error (CVE-ID: CVE-2021-25122)

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to improper management of internal resources within the application when processing new h2c connection requests. A remote attacker can send specially crafted requests to the server and obtain contents of HTTP responses, served to other users.


8) Improper input validation (CVE-ID: CVE-2021-35599)

The vulnerability allows a local privileged user to execute arbitrary code.

The vulnerability exists due to improper input validation within the Zero Downtime DB Migration to Cloud in Oracle Database Server. A local privileged user can exploit this vulnerability to execute arbitrary code.


Remediation

Install update from vendor's website.

References