SB2023011863 - Deserialization of Untrusted Data in Oracle Hospitality Cruise Shipboard Property Management System



SB2023011863 - Deserialization of Untrusted Data in Oracle Hospitality Cruise Shipboard Property Management System

Published: January 18, 2023

Security Bulletin ID SB2023011863
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Deserialization of Untrusted Data (CVE-ID: CVE-2021-36483)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to insecure input validation when processing serialized data within the SafeBinaryFormatter library. A remote user can pass specially crafted data to the application and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Remediation

Install update from vendor's website.