SB2022110114 - Multiple vulnerabilities in Oracle Database Server
Published: November 1, 2022 Updated: January 19, 2024
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 7 secuirty vulnerabilities.
1) Improper input validation (CVE-ID: CVE-2022-21432)
The vulnerability allows a remote privileged user to perform service disruption.
The vulnerability exists due to improper input validation within the Oracle Database - Enterprise Edition RDBMS Security in Oracle Database Server. A remote privileged user can exploit this vulnerability to perform service disruption.
2) Heap-based buffer overflow (CVE-ID: CVE-2021-45943)
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error within the PCIDSK::CPCIDSKFile::ReadFromFile() function in frmts/pcidsk/sdk/segment/cpcidskbinarysegment.cpp. A remote attacker can create a specially crafted file, trick the victim into opening it, trigger heap-based buffer overflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
3) Improper input validation (CVE-ID: CVE-2022-0839)
The vulnerability allows a local authenticated user to gain access to sensitive information.
The vulnerability exists due to improper input validation within the Oracle SQLcl (Liquibase) in Oracle Database Server. A local authenticated user can exploit this vulnerability to gain access to sensitive information.
4) Improper input validation (CVE-ID: CVE-2022-21565)
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.
5) Improper input validation (CVE-ID: CVE-2022-21511)
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 Recovery in Oracle Database Server. A remote privileged user can exploit this vulnerability to execute arbitrary code.
6) Improper input validation (CVE-ID: CVE-2022-21510)
The vulnerability allows a local authenticated 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 local authenticated user can exploit this vulnerability to execute arbitrary code.
7) Improper input validation (CVE-ID: CVE-2020-35169)
The vulnerability allows a remote non-authenticated attacker to read and manipulate data.
The vulnerability exists due to improper input validation. A remote non-authenticated attacker can exploit this vulnerability to read and manipulate data.
Remediation
Install update from vendor's website.