CVE-2021-39230 : What You Need to Know
Discover the details of CVE-2021-39230, a vulnerability in Butter affecting versions below 1.5. Learn about the impact, technical details, and mitigation steps.
This CVE-2021-39230 article provides detailed information about a vulnerability in Butter affecting versions below 1.5.
Understanding CVE-2021-39230
CVE-2021-39230 refers to an error in the JPNS kernel of Butter, a system usability utility.
What is CVE-2021-39230?
- Product: Butter
- Vendor: FrankEnderman
- Versions Affected: < 1.5
- Description: The vulnerability in the JPNS kernel of Butter has led to its discontinuation.
The Impact of CVE-2021-39230
- CVSS Score: 8.8 (High)
- Severity: High
- Attack Vector: Local
- Impact: High impact on confidentiality, integrity, and availability.
- Vulnerability Type: Improper Input Validation (CWE-20)
Technical Details of CVE-2021-39230
CVE-2021-39230 has the following technical details:
Vulnerability Description
- Butter system usability utility vulnerability in JPNS kernel
Affected Systems and Versions
- Butter versions below 1.5
Exploitation Mechanism
- Attack Complexity: Low
- Privileges Required: Low
- Scope: Changed
- No user interaction required
Mitigation and Prevention
Learn how to mitigate and prevent the CVE-2021-39230 vulnerability.
Immediate Steps to Take
- Update affected systems to the Trinity kernel
Long-Term Security Practices
- Regularly update systems
- Perform proper input validation
Patching and Updates
- Apply patches and updates promptly