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CVE-2020-8203: Allocation of Resources Without Limits or Throttling

July 15, 2020 (updated January 24, 2024)

Prototype pollution attack when using _.zipObjectDeep in lodash before 4.17.20.

References

  • github.com/advisories/GHSA-p6mc-m468-83gw
  • github.com/github/advisory-database/pull/2884
  • github.com/lodash/lodash/commit/c84fe82760fb2d3e03a63379b297a1cc1a2fce12
  • github.com/lodash/lodash/issues/4744
  • github.com/lodash/lodash/issues/4874
  • github.com/lodash/lodash/wiki/Changelog
  • hackerone.com/reports/712065
  • hackerone.com/reports/864701
  • nvd.nist.gov/vuln/detail/CVE-2020-8203
  • security.netapp.com/advisory/ntap-20200724-0006/
  • web.archive.org/web/20210914001339/https://github.com/lodash/lodash/issues/4744

Code Behaviors & Features

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Affected versions

All versions starting from 3.7.0 before 4.17.19

Fixed versions

  • 4.17.19

Solution

Upgrade to version 4.17.19 or above.

Impact 7.4 HIGH

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

Learn more about CVSS

Weakness

  • CWE-1321: Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')
  • CWE-770: Allocation of Resources Without Limits or Throttling
  • CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Source file

npm/lodash.update/CVE-2020-8203.yml

Spotted a mistake? Edit the file on GitLab.

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