CVE-2018-20201 Information

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.

CVSS Vector

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Reference

https://github.com/espruino/Espruino/issues/1587

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.8