CVE-2023-39219 : Exploit Details and Defense Strategies
Learn about CVE-2023-39219 affecting PingFederate's Admin Console causing denial of service due to unresponsiveness with crafted Java class loading requests. High severity with CVSS 7.5.
A denial of service vulnerability has been reported in PingFederate's Admin Console due to a weakness in the console's dependency, causing unresponsiveness when handling crafted Java class loading enumeration requests.
Understanding CVE-2023-39219
This section will cover the details of CVE-2023-39219, its impacts, technical descriptions, affected systems, exploitation mechanisms, and mitigation steps.
What is CVE-2023-39219?
The CVE-2023-39219 vulnerability stems from an issue in PingFederate's Admin Console dependency, leading to the console becoming unresponsive upon receiving specially crafted Java class loading enumeration requests.
The Impact of CVE-2023-39219
The vulnerability, categorized as CAPEC-131 (Resource Leak Exposure), poses a high risk with a CVSSv3.1 base score of 7.5, requiring no privileges for exploitation but user interaction.
Technical Details of CVE-2023-39219
Let's dive deeper into the vulnerability specifics.
Vulnerability Description
PingFederate's Admin Console vulnerability renders it unresponsive when processing certain Java class loading enumeration requests, potentially leading to denial of service scenarios.
Affected Systems and Versions
The impacted product is PingFederate, with versions 10.3.0 to 11.3.0 (inclusive) being susceptible to this weakness.
Exploitation Mechanism
The vulnerability can be exploited remotely without requiring any special privileges, with a network attack vector and high impact on confidentiality, integrity, and availability.
Mitigation and Prevention
Protecting systems from CVE-2023-39219 requires immediate action and long-term security strategies.
Immediate Steps to Take
Users are advised to apply patches and configurations provided by Ping Identity promptly to mitigate the risk of exploitation via Java class enumeration requests.
Long-Term Security Practices
Implementing robust network security measures, restricting access, and monitoring the console for suspicious activities are recommended for long-term protection.
Patching and Updates
Regularly check for security updates and announcements from Ping Identity to stay informed about patches addressing CVE-2023-39219.