CVE-2021-20726

CVSS V2 Medium 4.4 CVSS V3 High 7.8

Description

Untrusted search path vulnerability in The Installer of Overwolf 2.168.0.n and earlier allows an attacker to gain privileges and execute arbitrary code with the privilege of the user invoking the installer via a Trojan horse DLL in an unspecified directory.

Overview

CVE ID
CVE-2021-20726

Assigner
vultures@jpcert.or.jp

Vulnerability Status
Analyzed

Published Version
2021-05-24T04:15:15

Last Modified Date
2022-05-03T16:04:40

Weakness Enumerations

CWE	URL
CWE-427	http://cwe.mitre.org/data/definitions/427.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:overwolf:overwolf::::::::	1	OR		2.168.0.n

CVSS Version 2

Version
2.0

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

Access Vector
LOCAL

Access Compatibility
MEDIUM

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
PARTIAL

Availability Impact
PARTIAL

Base Score
4.4

Severity
MEDIUM

Exploitability Score
3.4

Impact Score
6.4

CVSS Version 3

Version
3.1

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

Attack Vector
LOCAL

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
REQUIRED

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
7.8

Base Severity
HIGH

Exploitability Score
1.8

Impact Score
5.9

References

Reference URL	Reference Tags
https://jvn.jp/en/jp/JVN78254777/index.html	Third Party Advisory
https://www.overwolf.com/	Vendor Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2021-20726
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20726

History

Created	Old Value	New Value	Data Type	Notes
2022-05-08 06:19:31				Added to TrackCVE
2022-12-05 02:49:00	2021-05-24T04:15Z	2021-05-24T04:15:15	CVE Published Date	updated
2022-12-05 02:49:00		2022-05-03T16:04:40	CVE Modified Date	updated
2022-12-05 02:49:00		Analyzed	Vulnerability Status	updated