SB2022072039 - Multiple vulnerabilities in Oracle Middleware Common Libraries and Tools 



SB2022072039 - Multiple vulnerabilities in Oracle Middleware Common Libraries and Tools

Published: July 20, 2022

Security Bulletin ID SB2022072039
Severity
High
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 67% Medium 33%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 secuirty vulnerabilities.


1) Infinite loop (CVE-ID: CVE-2021-37714)

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

The vulnerability exists due to infinite loop when processing untrusted HTML and XML code. A remote attacker can consume all available system resources and cause denial of service conditions.


2) XML Entity Expansion (CVE-ID: CVE-2021-23926)

The vulnerability allows a remote attacker to compromise the affected system.

The vulnerability exists due to improper input validation when processing XML data. A remote attacker can pass specially crafted XML data to the application and perform XML Entity Expansion attacks.


3) Improper input validation (CVE-ID: CVE-2021-42575)

The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

The vulnerability exists due to improper input validation within the Platform, Data Persistence (OWASP Java HTML Sanitizer) component in Primavera Unifier. A remote non-authenticated attacker can exploit this vulnerability to execute arbitrary code.


Remediation

Install update from vendor's website.