SB2021012090 - Deserialization of Untrusted Data in Oracle Retail Merchandising System



SB2021012090 - Deserialization of Untrusted Data in Oracle Retail Merchandising System

Published: January 20, 2021

Security Bulletin ID SB2021012090
CSH Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Deserialization of Untrusted Data (CVE-ID: CVE-2020-9546)

CWE-ID: CWE-502 - Deserialization of Untrusted Data

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


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 between serialization gadgets and typing. A remote attacker 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.

Note: This vulnerability is related to:

  • org.apache.hadoop.shaded.com.zaxxer.hikari.HikariConfig (aka shaded hikari-config)

Remediation

Install update from vendor's website.