CVE-2021-4213
7.5 · HIGHOverview
CVE-2021-4213 is a high-severity vulnerability affecting dogtagpki network_security_services_for_java. It was published on August 24, 2022 and has a CVSS 3.1 base score of 7.5 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
A flaw was found in JSS, where it did not properly free up all memory. Over time, the wasted memory builds up in the server memory, saturating the server’s RAM. This flaw allows an attacker to force the invocation of an out-of-memory process, causing a denial of service.
Remediation
Check the references section for vendor advisories and patches from dogtagpki. Update network_security_services_for_java to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| dogtagpki | network_security_services_for_java | >= 0, < 4.9.3 | Affected |
References
Frequently Asked Questions
What is CVE-2021-4213?
CVE-2021-4213 is a high-severity vulnerability affecting dogtagpki network_security_services_for_java. It was published on August 24, 2022 and has a CVSS 3.1 base score of 7.5 (HIGH).
How severe is CVE-2021-4213?
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2021-4213?
Check the references section for vendor advisories and patches from dogtagpki. Update network_security_services_for_java to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2021-4213?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-4213 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
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Browser-based exploitation validates findings with real proof-of-concept.
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