CVE-2020-19693: Critical severity espruino vulnerability
Published Apr 4, 2023
·Updated
An issue found in Espruino Espruino 6ea4c0a allows an attacker to execute arbitrrary code via oldFunc parameter of the jswrapobject.c:jswrapfunctionreplacewith endpoint.
Affected Software
1 affected component
Espruino Espruino=2019-06-28
Remediation
Patch Available
Event History
Apr 4, 2023
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·03:15 PM
RemedyDescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is CVE-2020-19693?
CVE-2020-19693 is a vulnerability found in Espruino 6ea4c0a that allows an attacker to execute arbitrary code.
2
How can an attacker exploit CVE-2020-19693?
An attacker can exploit CVE-2020-19693 by using the oldFunc parameter of the jswrap_function_replacewith endpoint in Espruino.
3
What software is affected by CVE-2020-19693?
Espruino versions up to and including 2019-06-28 are affected.
4
What is the severity of CVE-2020-19693?
CVE-2020-19693 has a severity rating of 9.8 (Critical).
5
How can I fix CVE-2020-19693?
To fix CVE-2020-19693, it is recommended to update Espruino to a version beyond 2019-06-28.