CVE-2021-39230
8.8 · HIGHOverview
CVE-2021-39230 is a high-severity vulnerability affecting butter_project butter. It was published on September 21, 2021 and has a CVSS 3.1 base score of 8.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
Butter is a system usability utility. Due to a kernel error the JPNS kernel is being discontinued. Affected users are recommend to update to the Trinity kernel. There are no workarounds.
Remediation
Check the references section for vendor advisories and patches from butter_project. Update butter 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 |
|---|---|---|---|
| butter_project | butter | >= 0, < 1.5 | Affected |
References
Frequently Asked Questions
What is CVE-2021-39230?
CVE-2021-39230 is a high-severity vulnerability affecting butter_project butter. It was published on September 21, 2021 and has a CVSS 3.1 base score of 8.8 (HIGH).
How severe is CVE-2021-39230?
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2021-39230?
Check the references section for vendor advisories and patches from butter_project. Update butter 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-2021-39230?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-39230 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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