ua-parser-js 0.7.29/0.8.0/1.0.0 on NPM Crypto Mining backdoor

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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A vulnerability was found in ua-parser-js 0.7.29/0.8.0/1.0.0 on NPM (NPM Package). It has been rated as critical. This issue affects some unknown functionality of the component Crypto Mining. The manipulation with an unknown input leads to a backdoor vulnerability. Using CWE to declare the problem leads to CWE-912. The software contains functionality that is not documented, not part of the specification, and not accessible through an interface or command sequence that is obvious to the software's users or administrators. Impacted is confidentiality, integrity, and availability.

The weakness was presented 10/27/2021 as GHSA-pjwm-rvh2-c87w. The advisory is shared at The identification of this vulnerability is CVE-2021-4229. It demands that the victim is doing some kind of user interaction. Technical details are unknown but an exploit is available. MITRE ATT&CK project uses the attack technique T1588.001 for this issue.

It is declared as proof-of-concept.

Upgrading to version 0.7.30, 0.8.1 or 1.0.1 eliminates this vulnerability.




CPE 2.3info

CPE 2.2info


VulDB Meta Base Score: 5.0
VulDB Meta Temp Score: 4.8

VulDB Base Score: 5.0
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍



VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍


Class: Backdoor
CWE: CWE-912
ATT&CK: T1588.001

Local: No
Remote: Yes

Availability: 🔍
Status: Proof-of-Concept

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍


Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍


Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: ua-parser-js 0.7.30/0.8.1/1.0.1


10/27/2021 🔍
10/27/2021 +0 days 🔍
05/24/2022 +209 days 🔍


Advisory: GHSA-pjwm-rvh2-c87w
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-4229 (🔍)
scip Labs:


Created: 10/27/2021 07:26 AM
Updated: 05/24/2022 03:44 PM
Changes: 10/27/2021 07:26 AM (41), 05/24/2022 03:44 PM (2)
Complete: 🔍


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