Vulnerabilities in pkg:npm/shadowsock

PACKAGE
Advisory Identifier: GHSA-36vc-cw62-fqvr
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Advisory Summary

CVE-2017-16078 is a MODERATE shadowsock is malware vulnerability (CWE-506: Embedded Malicious Code) affecting Shadowsock libraries in the npm ecosystem. The issue involves shadowsock is malware. Remediation is available in the latest vendor maintenance releases.

1 Known Advisory Record(s)
Package Vulnerability Intelligence

pkg:npm/shadowsock

1 Known Advisory Record(s)

Vulnerability advisories affecting package pkg:npm/shadowsock. Select an advisory below to view technical details or fixes.

Advisory ID CVE / NVD Severity Summary
GHSA-36vc-cw62-fqvr CVE-2017-16078 MODERATE Shadowsock is malware

CVE-2017-16078 at a Glance

CVE Identifier CVE-2017-16078
GHSA Identifier GHSA-36vc-cw62-fqvr
Severity MODERATE
CVSS v3.1 Base Score N/A
CWE Classification CWE-506: Embedded Malicious Code
Affected Product Shadowsock
Package Ecosystem npm
Published Date
Last Updated

How to Fix CVE-2017-16078

To remediate this vulnerability, upgrade all affected Shadowsock dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.

shadowsock fixed: Latest secure release 
npm install shadowsock@Latest secure release
Verify Direct and Transitive Dependencies

Run the following command in your project directory to verify that all resolved dependencies use the patched release: 

npm ls shadowsock

How to Check if You Are Affected

To determine whether your Node.js application is affected by CVE-2017-16078, inspect your project dependencies using npm:

npm ls shadowsock

Analyze the terminal output to locate any version of Shadowsock in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than the patched release), your application is affected.

Note: The npm ls shadowsock command inspects dependencies declared in your package.json and lockfile; it does not perform automated runtime dynamic scanning.

Technical Details

Vulnerability Mechanism & Technical Analysis

This vulnerability is classified under CWE-506: Embedded Malicious Code, where the product contains code that appears to be malicious in nature. In Shadowsock, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.

Source Advisory Statement

The `shadowsock` package is a piece of malware that steals environment variables and sends them to attacker controlled locations. All versions have been unpublished from the npm registry. ## Recommendation As this package is malware, if you find it installed in your environment, the real security concern is determining how it got there. If you have found this installed in your environment, you should: 1. Delete the package 2. Clear your npm cache 3. Ensure it is not present in any other package.json files on your system 4. Regenerate your registry credentials, tokens, and any other sensitive credentials that may have been present in your environment variables. Additionally, any service which may have been exposed via credentials in your environment variables, such as a database, should be reviewed for indicators of compromise as well.

CVE-2017-16078 Affected Shadowsock Versions

1 component(s)
Product / Package Ecosystem Affected Versions Fixed Version
shadowsock
npm/shadowsock
npm

References

NVD — CVE-2017-16078 NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-16078
GitHub Advisory / Wiki ADVISORY
https://github.com/advisories/GHSA-36vc-cw62-fqvr
www.npmjs.com/advisories/517 WEB
https://www.npmjs.com/advisories/517

Frequently Asked Questions

What is CVE-2017-16078?
CVE-2017-16078 is a security vulnerability in Shadowsock involving Shadowsock is malware under CWE-506: Embedded Malicious Code.
Which Shadowsock versions are affected?
Affected versions include releases prior to current release patches across affected packages: shadowsock.
What version fixes CVE-2017-16078?
Upgrading to current release patches (or the latest patched release for your respective branch) resolves the vulnerability.
Is shadowsock affected?
Yes, shadowsock is affected in releases prior to Latest secure release. Upgrade your dependency to Latest secure release or later.
What CWE is associated with CVE-2017-16078?
CVE-2017-16078 is classified under CWE-506: Embedded Malicious Code (The product contains code that appears to be malicious in nature.).
How can I check npm dependencies for CVE-2017-16078?
Run the dependency tree command: 'npm ls shadowsock'. This command lists direct and transitive dependencies in your build configuration so you can verify if a vulnerable version is resolved.
Machine-readable OSV JSON OSV v1.5 Schema
Normalized schema output
View Raw JSON 
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-36vc-cw62-fqvr",
  "modified" : "2023-09-05T22:35:19Z",
  "published" : "2018-08-27T19:07:23Z",
  "aliases" : [ "CVE-2017-16078" ],
  "summary" : "Shadowsock is malware",
  "details" : "The `shadowsock` package is a piece of malware that steals environment variables and sends them to attacker controlled locations. \n\nAll versions have been unpublished from the npm registry.\n\n\n## Recommendation\n\n\nAs this package is malware, if you find it installed in your environment, the real security concern is determining how it got there. \n\nIf you have found this installed in your environment, you should:\n1. Delete the package\n2. Clear your npm cache\n3. Ensure it is not present in any other package.json files on your system\n4. Regenerate your registry credentials, tokens, and any other sensitive credentials that may have been present in your environment variables. \n\nAdditionally, any service which may have been exposed via credentials in your environment variables, such as a database, should be reviewed for indicators of compromise as well.",
  "severity" : [ ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "npm",
      "name" : "shadowsock"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "ADVISORY",
    "url" : "https://nvd.nist.gov/vuln/detail/CVE-2017-16078"
  }, {
    "type" : "ADVISORY",
    "url" : "https://github.com/advisories/GHSA-36vc-cw62-fqvr"
  }, {
    "type" : "WEB",
    "url" : "https://www.npmjs.com/advisories/517"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-506" ],
    "severity" : "MODERATE",
    "github_reviewed" : true,
    "github_reviewed_at" : "2020-06-16T20:54:19Z",
    "nvd_published_at" : null
  }
}