CVE-2021-39303 : Security Advisory and Response
Learn about CVE-2021-39303, an SSRF vulnerability in Jamf Pro server versions before 10.32.0. Find out the impact, affected systems, exploitation mechanism, and mitigation steps.
Jamf Pro server before 10.32.0 contains a server-side request forgery (SSRF) vulnerability, also known as PI-006352.
Understanding CVE-2021-39303
This CVE involves an SSRF vulnerability in Jamf Pro server versions prior to 10.32.0.
What is CVE-2021-39303?
The CVE-2021-39303 identifies an SSRF vulnerability in Jamf Pro server below version 10.32.0.
The Impact of CVE-2021-39303
The vulnerability allows attackers to send crafted requests from the server to potentially sensitive internal resources, impacting confidentiality and integrity.
Technical Details of CVE-2021-39303
The technical aspects of the vulnerability are as follows:
Vulnerability Description
- SSRF vulnerability in Jamf Pro server
Affected Systems and Versions
- Product: Jamf Pro
- Vendor: Jamf
- Affected Version: < 10.32.0
Exploitation Mechanism
- Attackers exploit the SSRF vulnerability to send crafted requests from the server to internal resources.
Mitigation and Prevention
Consider the following steps to mitigate and prevent exploitation of CVE-2021-39303:
Immediate Steps to Take
- Update Jamf Pro server to version 10.32.0 or later.
- Implement network controls to restrict outbound requests from the server.
Long-Term Security Practices
- Perform regular security assessments and audits to detect vulnerabilities.
- Educate users and administrators about SSRF risks and best practices.
Patching and Updates
- Regularly apply security patches and updates to keep systems protected from known vulnerabilities.