SB2022041933 - Multiple vulnerabilities in Oracle Database Server
Published: April 19, 2022 Updated: April 19, 2022
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 4 secuirty vulnerabilities.
1) Resource management error (CVE-ID: CVE-2021-22569)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to improper management of internal resources within the application. protobuf-java allowes the interleaving of
com.google.protobuf.UnknownFieldSet fields in such a way that would be
processed out of order. A small malicious payload can occupy the parser
for several minutes by creating large numbers of short-lived objects
that cause frequent, repeated pauses. A remote attacker can trick the victim into passing specially crafted data to the application and perform a denial of service attack.
2) Improper input validation (CVE-ID: CVE-2022-21411)
The vulnerability allows a remote authenticated user to read and manipulate data.
The vulnerability exists due to improper input validation within the RDBMS Gateway / Generic ODBC Connectivity in Oracle Database Server. A remote authenticated user can exploit this vulnerability to read and manipulate data.
3) Improper input validation (CVE-ID: CVE-2022-21498)
The vulnerability allows a remote authenticated user to manipulate data.
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 manipulate data.
4) Improper input validation (CVE-ID: CVE-2022-21410)
The vulnerability allows a remote privileged user to execute arbitrary code.
The vulnerability exists due to improper input validation within the Oracle Database - Enterprise Edition Sharding in Oracle Database Server. A remote privileged user can exploit this vulnerability to execute arbitrary code.
Remediation
Install update from vendor's website.