PT-2021-15532 · Unknown · Config-Handler

Sayooj B Kumar · Published 2021-10-11 · Updated 2021-10-19 · CVE-2021-23448

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 config-handler versions all

Description The issue concerns Prototype Pollution when loading config files. This affects the config-handler package.

Recommendations For all versions, consider restricting the loading of config files or temporarily disabling the config-handler package until a patch is available.

Exploit

Fix

Prototype Pollution

Weakness Enumeration

CWE-1321

CWE-913

Related Identifiers

CVE-2021-23448

GHSA-2W3F-9W3Q-QW77

SNYK-JS-CONFIGHANDLER-1564947

Affected Products

Config-Handler

References · 8

• 🔥 https://github.com/jarradseers/config-handler/issues/1 · Exploit
• 🔥 https://snyk.io/vuln/SNYK-JS-CONFIGHANDLER-1564947 · Exploit
• https://osv.dev/vulnerability/GHSA-2w3f-9w3q-qw77 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-23448 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-23448 · Security Note
• https://github.com/jarradseers/config-handler · Note
• https://t.me/cibsecurity/30372 · Telegram Post
• https://t.me/cvenotify/22303 · Telegram Post