Lodash 4.17.15 in use which is vulnerable to CVE-2020-8203

2023-02-2002:52:19

popcorn94

www.huntr.dev

229

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

1.7 Low

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.0004 Low

EPSS

Percentile

7.3%

JSON

Description

Lodash 4.17.15 in use which is vulnerable to CVE-2020-8203

Proof of Concept

1) Go to https://localhost/Cockpit/modules/App/assets/vendor/lodash.js?ver=2.3.9-1676855050 and note that lodash version is 4.17.15
2) Go to https://localhost/Cockpit/
3) Open Web Devloper tools( Ctrl+Shift+I) using Firefox
4) Go to console 
5) Enter _.zipObjectDeep(['__proto__.z'],[123])
6) console.log(z) //123 will appear everywhere based on the poc reference