CVE-2018-20201

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 v3 7.8 HIGH
CVSS v2.0 6.8 MEDIUM

7.8^/10

CVSS v3 : HIGH

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

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/espruino/Espruino/issues/1587	Exploit Third Party Advisory
https://github.com/espruino/Espruino/issues/1587	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:o:pur3:espruino:2.00:*:*:*:*:*:*:*

History

No history.

Information

Published : 2018-12-18 09:29

Updated : 2024-11-21 04:01

NVD link : CVE-2018-20201

Mitre link : CVE-2018-20201

CVE.ORG link : CVE-2018-20201

JSON object : View

Products Affected

pur3

espruino

CWE

CWE-125

Out-of-bounds Read

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