PT-2022-9404 · Unknown · Object-Path-Set

Alessio Della Libera + 3 · Published 2022-02-04 · Updated 2022-02-09 · CVE-2021-23507

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions object-path-set versions prior to 1.0.2

Description The issue allows an attacker to merge object prototypes into it via the setPath method, enabling Prototype Pollution. This vulnerability is a result of an incomplete fix.

Recommendations For versions prior to 1.0.2, update to version 1.0.2 or later to resolve the issue. As a temporary workaround, consider restricting the use of the setPath method until a patch is applied.

Exploit

Fix

Prototype Pollution

Weakness Enumeration

CWE-1321

Related Identifiers

CVE-2021-23507

GHSA-H6PR-C536-6RJG

SNYK-JS-OBJECTPATHSET-2388576

Affected Products

Object-Path-Set

References · 11

• 🔥 https://snyk.io/vuln/SNYK-JS-OBJECTPATHSET-2388576 · Exploit
• https://github.com/skratchdot/object-path-set/commit/2d67a714159c4099589b6661fa84e6d2adc31761 · Patch
• https://osv.dev/vulnerability/CVE-2021-23507 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-23507 · Security Note
• https://osv.dev/vulnerability/GHSA-h6pr-c536-6rjg · Vendor Advisory
• https://github.com/skratchdot/object-path-set · Note
• https://github.com/skratchdot/object-path-set/blob/577f5299fed15bb9edd11c940ff3cf0b9f4748d5/index.js%23L8 · Note
• https://snyk.io/blog/remediate-javascript-type-confusion-bypassed-input-validation · Note
• https://t.me/cvenotify/26299 · Telegram Post
• https://t.me/cvenotify/26524 · Telegram Post
• https://t.me/cibsecurity/36876 · Telegram Post