PT-2022-11692 · Unknown · Starcounter-Jack Json-Patch

Alromh87 · Published 2022-12-25 · Updated 2024-05-17 · CVE-2021-4279

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 Starcounter-Jack JSON-Patch versions up to 3.1.0

Description A vulnerability has been found in Starcounter-Jack JSON-Patch, classified as problematic. This issue affects unknown code and leads to improperly controlled modification of object prototype attributes, known as 'prototype pollution'. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. Upgrading to version 3.1.1 can address this issue.

Recommendations For Starcounter-Jack JSON-Patch versions up to 3.1.0, upgrade to version 3.1.1 to address the issue. As a temporary workaround, consider restricting access to the affected component until the upgrade is applied.

Exploit

Fix

Prototype Pollution

Weakness Enumeration

CWE-1321

Related Identifiers

CVE-2021-4279

GHSA-8GH8-HQWG-XF34

Affected Products

Starcounter-Jack Json-Patch

References · 13

• 🔥 https://github.com/Starcounter-Jack/JSON-Patch/pull/262 · Exploit
• https://github.com/Starcounter-Jack/JSON-Patch/commit/7ad6af41eabb2d799f698740a91284d762c955c9 · Patch
• https://github.com/Starcounter-Jack/JSON-Patch/releases/tag/3.1.1 · Patch
• https://osv.dev/vulnerability/CVE-2021-4279 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-8gh8-hqwg-xf34 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-4279 · Security Note
• https://github.com/Starcounter-Jack/JSON-Patch · Note
• https://t.me/cibsecurity/55321 · Telegram Post
• https://blog.effectrenan.com/pwn2win-2021-illusion-web-challenge · Note
• https://t.me/cvenotify/40661 · Telegram Post
• https://vuldb.com/?ctiid.216778 · Note
• https://huntr.dev/bounties/1-npm-fast-json-patch · Note
• https://vuldb.com/?id.216778 · Note