Advisory Published

ZDI-CAN-17322: ZDI-23-241: Oracle WebLogic Server IIOP Protocol Deserialization of Untrusted Data Denial-of-Service Vulnerability

First published: Wed Mar 15 2023(Updated: )

This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Oracle WebLogic Server. Authentication is not required to exploit this vulnerability.

Affected SoftwareAffected VersionHow to fix
Oracle WebLogic Server

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Frequently Asked Questions

  • What is the severity of ZDI-CAN-17322?

    ZDI-CAN-17322 is classified as a high-severity vulnerability due to its potential for remote denial-of-service attacks.

  • How do I fix ZDI-CAN-17322?

    To mitigate ZDI-CAN-17322, it is recommended to apply the latest security patches provided by Oracle for WebLogic Server.

  • What are the risks associated with ZDI-CAN-17322?

    The primary risk of ZDI-CAN-17322 is that it allows remote attackers to disrupt service, potentially leading to downtime and loss of availability.

  • Is authentication required to exploit ZDI-CAN-17322?

    No, authentication is not required to exploit ZDI-CAN-17322, making it particularly dangerous for exposed systems.

  • Which software is affected by ZDI-CAN-17322?

    ZDI-CAN-17322 affects Oracle WebLogic Server installations that have not been updated with the latest security measures.

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