Malicious Package Affecting asnc package, versions *


Severity

Recommended
0.0
critical
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    Exploit Maturity
    Mature

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  • Snyk ID SNYK-JS-ASNC-174685
  • published 14 May 2019
  • disclosed 6 May 2019
  • credit Nathan Doak

Introduced: 6 May 2019

Malicious CVE NOT AVAILABLE CWE-506 Open this link in a new tab

How to fix?

Avoid using asnc altogether.

Overview

asnc is a malicious package.

When installed through a typosquatting attack, the package will extract and upload information to a remote server including name of the downloaded package, name of the intended package, the Node version and whether the process was running as sudo.

CVSS Scores

version 3.1
Expand this section

Snyk

Recommended
9.1 critical
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    High
  • Integrity (I)
    High
  • Availability (A)
    None