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CVE-2020-8203: Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

July 15, 2020 (updated March 11, 2022)

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

References

  • github.com/advisories/GHSA-p6mc-m468-83gw
  • github.com/lodash/lodash/commit/c84fe82760fb2d3e03a63379b297a1cc1a2fce12
  • github.com/lodash/lodash/issues/4744
  • github.com/lodash/lodash/issues/4874
  • hackerone.com/reports/712065
  • nvd.nist.gov/vuln/detail/CVE-2020-8203
  • security.netapp.com/advisory/ntap-20200724-0006/
  • www.npmjs.com/advisories/1523
  • www.oracle.com//security-alerts/cpujul2021.html
  • www.oracle.com/security-alerts/cpuApr2021.html
  • www.oracle.com/security-alerts/cpujan2022.html
  • www.oracle.com/security-alerts/cpuoct2021.html

Code Behaviors & Features

Detect and mitigate CVE-2020-8203 with GitLab Dependency Scanning

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Affected versions

All versions before 4.17.20

Fixed versions

  • 4.17.20

Solution

Upgrade to version 4.17.20 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-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Source file

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

Spotted a mistake? Edit the file on GitLab.

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