CVE-2020-23257

Buffer Overflow vulnerability found in Espruino 2v05.41 allows an attacker to cause a denial of service via the function jsvGarbageCollectMarkUsed in file src/jsvar.c.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
http://www.espruino.com/	Vendor Advisory
https://github.com/espruino/Espruino/issues/1820	Exploit Issue Tracking
http://www.espruino.com/	Vendor Advisory
https://github.com/espruino/Espruino/issues/1820	Exploit Issue Tracking

Configurations

Configuration 1 (hide)

cpe:2.3:o:espruino:espruino:2.05.41:*:*:*:*:*:*:*

History

No history.

Information

Published : 2023-04-04 15:15

Updated : 2025-02-13 17:15

NVD link : CVE-2020-23257

Mitre link : CVE-2020-23257

CVE.ORG link : CVE-2020-23257

JSON object : View

Products Affected

espruino

espruino

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

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