SB20221018113 - Multiple vulnerabilities in Primavera Unifier



SB20221018113 - Multiple vulnerabilities in Primavera Unifier

Published: October 18, 2022

Security Bulletin ID SB20221018113
Severity
High
Patch available
YES
Number of vulnerabilities 4
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 25% Medium 75%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 4 secuirty vulnerabilities.


1) Incorrect Regular Expression (CVE-ID: CVE-2022-33879)

The vulnerability allows a remote attacker to perform DoS attack.

The vulnerability exists due to improper validation in the StandardsExtractingContentHandler. A remote attacker can pass specially crafted file to the application and perform a denial of service (DoS) attack.

The vulnerability exists due to incomplete fixes for #VU63404 (CVE-2022-30126) and #VU63904 (CVE-2022-30973).


2) Incorrect Regular Expression (CVE-ID: CVE-2022-31129)

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

The vulnerability exists due to improper validation of user-supplied input when parsing overly long strings. A remote attacker can pass a string that contains more that 10k characters and perform regular expression denial of service (ReDoS) attack.


3) Path traversal (CVE-ID: CVE-2022-23457)

The vulnerability allows a remote attacker to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences in getValidDirectoryPath. A remote attacker can send a specially crafted HTTP request and allow control-flow bypass checks to be defeated.


4) Security restrictions bypass (CVE-ID: CVE-2020-9492)

The vulnerability allows a remote attacker to escalate privileges on the system.

The vulnerability exists due to the way Apache Hadoop handles SPNEGO authorization headers. A remote WebHDFS client can trigger services to send server credentials to a webhdfs path for capturing the service principal.


Remediation

Install update from vendor's website.