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CVE-2021-32090: Command injection in LocalStack

June 18, 2021 (updated September 30, 2024)

The dashboard component of StackLift LocalStack allows attackers to inject arbitrary shell commands via the functionName parameter.

References

  • blog.sonarsource.com/hack-the-stack-with-localstack
  • github.com/advisories/GHSA-hpr6-f4vq-mxch
  • github.com/localstack/localstack
  • github.com/localstack/localstack/commit/01cd169ae5d077693d4c1a4679a95e30b8d44d54
  • github.com/pypa/advisory-database/tree/main/vulns/localstack/PYSEC-2021-101.yaml
  • nvd.nist.gov/vuln/detail/CVE-2021-32090
  • portswigger.net/daily-swig/localstack-zero-day-vulnerabilities-chained-to-achieve-remote-takeover-of-local-instances

Code Behaviors & Features

Detect and mitigate CVE-2021-32090 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Learn more about Dependency Scanning →

Affected versions

All versions before 0.12.10

Fixed versions

  • 0.12.10

Solution

Upgrade to version 0.12.10 or above.

Impact 9.8 CRITICAL

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

Learn more about CVSS

Weakness

  • CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection')

Source file

pypi/localstack/CVE-2021-32090.yml

Spotted a mistake? Edit the file on GitLab.

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