CVE-2018-20201
7.8 · HIGHOverview
CVE-2018-20201 is a high-severity vulnerability affecting pur3 espruino. It was published on December 18, 2018 and has a CVSS 3.0 base score of 7.8 (HIGH).
This vulnerability has a CVSS 3.0 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
Technical Description
There is a stack-based buffer over-read in the jsfNameFromString function of jsflash.c in Espruino 2V00, leading to a denial of service or possibly unspecified other impact via a crafted js file.
Remediation
Check the references section for vendor advisories and patches from pur3. Update espruino 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 |
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Frequently Asked Questions
What is CVE-2018-20201?
CVE-2018-20201 is a high-severity vulnerability affecting pur3 espruino. It was published on December 18, 2018 and has a CVSS 3.0 base score of 7.8 (HIGH).
How severe is CVE-2018-20201?
This vulnerability has a CVSS 3.0 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2018-20201?
Check the references section for vendor advisories and patches from pur3. Update espruino 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-2018-20201?
CyberStrike's AI-powered security agents can automatically detect CVE-2018-20201 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
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