PT-2021-21969 · Utils.Js · Utils.Js

Fabiocaccamo · Published 2021-12-08 · Updated 2021-12-10 · CVE-2021-3815

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: utils.js (affected versions not specified)

Description: The issue is related to Improperly Controlled Modification of Object Prototype Attributes, also known as 'Prototype Pollution'. This means that an attacker could potentially modify the prototype of an object, leading to unintended behavior. No information is provided about the estimated number of potentially affected devices or real-world incidents where this issue was exploited.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Prototype Pollution

Weakness Enumeration

CWE-1321

Related Identifiers

CVE-2021-3815

GHSA-3XPH-CP8F-2229

Affected Products

Utils.Js

References · 8

• 🔥 https://huntr.dev/bounties/20f48c63-f078-4173-bcac-a9f34885f2c0 · Exploit
• https://github.com/fabiocaccamo/utils.js/commit/102efafb291ce1916985514440d3bf8a6826890a · Patch
• https://osv.dev/vulnerability/GHSA-3xph-cp8f-2229 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-3815 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-3815 · Security Note
• https://github.com/fabiocaccamo/utils.js · Note
• https://t.me/cibsecurity/33614 · Telegram Post
• https://t.me/cvenotify/24436 · Telegram Post