CVE-2020-22884

Buffer overflow vulnerability in function jsvGetStringChars in Espruino before RELEASE_2V09, allows remote attackers to execute arbitrary code.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/espruino/Espruino/issues/1799	Exploit Third Party Advisory
https://github.com/espruino/Espruino/issues/1799	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

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

History

21 Nov 2024, 05:13

Type	Values Removed	Values Added
References	~~() https://github.com/espruino/Espruino/issues/1799 - Exploit, Third Party Advisory~~	() https://github.com/espruino/Espruino/issues/1799 - Exploit, Third Party Advisory

15 Jul 2021, 19:25

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 7.5 v3 : 9.8
CPE		cpe:2.3:o:espruino:espruino::::::::
CWE		CWE-120
References	~~(MISC) https://github.com/espruino/Espruino/issues/1799 -~~	(MISC) https://github.com/espruino/Espruino/issues/1799 - Exploit, Third Party Advisory

13 Jul 2021, 15:24

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-07-13 15:15

Updated : 2024-11-21 05:13

NVD link : CVE-2020-22884

Mitre link : CVE-2020-22884

CVE.ORG link : CVE-2020-22884

JSON object : View

Products Affected

espruino

espruino

CWE

CWE-120

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

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