SB2021042102 - Multiple vulnerabilities in Oracle Database Server



SB2021042102 - Multiple vulnerabilities in Oracle Database Server

Published: April 21, 2021 Updated: February 2, 2022

Security Bulletin ID SB2021042102
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 8
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

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

Description

This security bulletin contains information about 8 vulnerabilities.


1) Improper input validation (CVE-ID: CVE-2021-2207)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a local privileged user to manipulate data.

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


2) Improper input validation (CVE-ID: CVE-2021-2245)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear


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.


3) Permissions, Privileges, and Access Controls (CVE-ID: CVE-2021-2175)

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/U:Clear


The vulnerability allows a remote privileged user to gain access to sensitive information.

The vulnerability exists due to improper input validation within the Database Vault in Oracle Database Server. A remote privileged user can exploit this vulnerability to gain access to sensitive information.


4) Improper input validation (CVE-ID: CVE-2021-2173)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:L/SI:N/SA:N/E:P/U:Clear


The vulnerability allows a remote privileged user to gain access to sensitive information.

The vulnerability exists due to improper input validation within the Recovery in Oracle Database Server. A remote privileged user can exploit this vulnerability to gain access to sensitive information.


5) Improper input validation (CVE-ID: CVE-2021-2234)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green


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.


6) Improper input validation (CVE-ID: CVE-2019-3740)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green


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

The vulnerability exists due to improper input validation within the Comp Management and Life Cycle Management (RSA BSAFE Crypto-J) component in Application Performance Management (APM). A remote non-authenticated attacker can exploit this vulnerability to gain access to sensitive information.


7) Resource management error (CVE-ID: CVE-2020-17527)

CWE-ID: CWE-399 - Resource Management Errors

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green


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 HTTP/2 requests in Apache Tomcat. The web server can re-use an HTTP request header value from the previous stream received on an HTTP/2 connection for the request associated with the subsequent stream. As a result a remote attacker can obtain sensitive information from another HTTP request.


8) Improper input validation (CVE-ID: CVE-2020-5360)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the Oracle Database - Enterprise Edition Security (Dell BSAFE Micro Edition Suite) in Oracle Database Server. A remote non-authenticated attacker can exploit this vulnerability to perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.