CVE-2020-2859 : Exploit Details and Defense Strategies
Learn about CVE-2020-2859, a high-impact vulnerability in Oracle's PeopleSoft Enterprise PeopleTools. Find out how to mitigate the risk and prevent potential DOS attacks.
A vulnerability in Oracle's PeopleSoft Enterprise PeopleTools could allow an unauthenticated attacker to compromise the system, potentially leading to a denial of service (DOS) attack.
Understanding CVE-2020-2859
This CVE involves a vulnerability in the PeopleSoft Enterprise PeopleTools product of Oracle PeopleSoft, affecting versions 8.56, 8.57, and 8.58.
What is CVE-2020-2859?
The vulnerability allows an unauthenticated attacker with network access via HTTP to compromise PeopleSoft Enterprise PeopleTools. Successful exploitation can lead to a DOS attack, causing a hang or crash of the system.
The Impact of CVE-2020-2859
The vulnerability has a CVSS 3.0 Base Score of 7.5, with a high impact on availability. Attackers can exploit this vulnerability to disrupt the PeopleSoft Enterprise PeopleTools system.
Technical Details of CVE-2020-2859
This section provides more technical insights into the vulnerability.
Vulnerability Description
The vulnerability in PeopleSoft Enterprise PeopleTools allows unauthorized attackers to compromise the system, potentially causing a DOS by crashing the application.
Affected Systems and Versions
- Product: PeopleSoft Enterprise PT PeopleTools
- Vendor: Oracle Corporation
- Affected Versions: 8.56, 8.57, 8.58
Exploitation Mechanism
- Attack Complexity: Low
- Attack Vector: Network
- Privileges Required: None
- User Interaction: None
- Scope: Unchanged
- Confidentiality Impact: None
- Integrity Impact: None
- Availability Impact: High
Mitigation and Prevention
To address CVE-2020-2859, follow these mitigation strategies:
Immediate Steps to Take
- Apply vendor patches promptly
- Monitor network traffic for any suspicious activity
- Restrict network access to vulnerable systems
Long-Term Security Practices
- Regularly update and patch software
- Conduct security assessments and audits
- Implement network segmentation and access controls
Patching and Updates
- Oracle has released patches to address this vulnerability
- Ensure all affected systems are updated with the latest patches