Check Point Advisories

YSoSerial Payloads Remote Code Execution (CVE-2016-1000027; CVE-2017-15708; CVE-2020-11518; CVE-2020-27130; CVE-2022-23450; CVE-2022-29936; CVE-2023-27978; CVE-2023-33134; CVE-2024-30044; CVE-2024-38023; CVE-2024-38024; CVE-2024-38094)

Vulnerability
Protection

Check Point Reference:	CPAI-2020-0113
Date Published:	16 Mar 2020
Severity:	High
Last Updated:	Sunday 21 July, 2024
Source:
Industry Reference:	CVE-2016-1000027 CVE-2017-15708 CVE-2020-11518 CVE-2020-27130 CVE-2022-23450 CVE-2022-29936 CVE-2023-27978 CVE-2023-33134 CVE-2024-30044 CVE-2024-38023 CVE-2024-38024 CVE-2024-38094
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?
Vulnerability Description	YSoSerial is a collection of utilities and property-oriented programming "gadget chains" discovered in common java libraries that can, under the right conditions, exploit Java applications performing unsafe deserialization of objects. Successful exploitation of unsafe deserialization objects could lead to remote code or command execution abilities, or may obtain sensitive information.

Protection Overview

This protection detects attempts to exploit this vulnerability.

In order for the protection to be activated, update your Security Gateway product to the latest IPS update. For information on how to update IPS, go to SBP-2006-05, click on Protection tab and select the version of your choice.

Security Gateway R81 / R80 / R77 / R75

In the IPS tab, click Protections and find the YSoSerial Payloads Remote Code Execution protection using the Search tool and Edit the protection's settings.
Install policy on all Security Gateways.

This protection's log will contain the following information:

Attack Name: Web Server Enforcement Violation.
Attack Information: YSoSerial Payloads Remote Code Execution