CVE-2020-25464

CVSS V2 Medium 5 CVSS V3 High 7.5

Description

Heap buffer overflow at moddable/xs/sources/xsDebug.c in Moddable SDK before before 20200903. The top stack frame is only partially initialized because the stack overflowed while creating the frame. This leads to a crash in the code sending the stack frame to the debugger.

Overview

CVE ID
CVE-2020-25464

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2020-12-04T17:15:12

Last Modified Date
2020-12-04T23:47:59

Weakness Enumerations

CWE	URL
CWE-787	http://cwe.mitre.org/data/definitions/787.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:moddable:moddable::::::::	1	OR		os200903

CVSS Version 2

Version
2.0

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

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
NONE

Integrity Impact
NONE

Availability Impact
PARTIAL

Base Score
5

Severity
MEDIUM

Exploitability Score
10

Impact Score
2.9

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
NONE

Availability Impact
HIGH

Base Score
7.5

Base Severity
HIGH

Exploitability Score
3.9

Impact Score
3.6

References

Reference URL	Reference Tags
https://github.com/Moddable-OpenSource/moddable/issues/431	Exploit Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2020-25464
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-25464

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 07:31:10				Added to TrackCVE
2022-12-05 17:37:38	2020-12-04T17:15Z	2020-12-04T17:15:12	CVE Published Date	updated
2022-12-05 17:37:38		2020-12-04T23:47:59	CVE Modified Date	updated
2022-12-05 17:37:38		Analyzed	Vulnerability Status	updated