PT-2022-14928 · Mout · Mout

Cristian-Alexandru Staicu + 2 · Published 2022-06-17 · Updated 2022-06-28 · CVE-2022-21213

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions mout (affected versions not specified)

Description The issue concerns the deepFillIn function and the deepMixIn function, which can be exploited due to a lack of key checks when accessing the target object recursively. This allows for the exploitation of the vulnerability.

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-2022-21213

GHSA-VVV8-XW5F-3F88

SNYK-JAVA-ORGWEBJARS-2870623

SNYK-JAVA-ORGWEBJARSNPM-2870622

SNYK-JS-MOUT-2342654

Affected Products

Mout

References · 15

• 🔥 https://github.com/mout/mout/blob/master/src/object/deepMixIn.js · Exploit
• 🔥 https://github.com/mout/mout/blob/master/src/object/deepFillIn.js · Exploit
• 🔥 https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-2870622 · Exploit
• 🔥 https://snyk.io/vuln/SNYK-JS-MOUT-2342654 · Exploit
• 🔥 https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-2870623 · Exploit
• https://osv.dev/vulnerability/CVE-2022-21213 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-21213 · Security Note
• https://osv.dev/vulnerability/GHSA-vvv8-xw5f-3f88 · Vendor Advisory
• https://github.com/mout/mout · Note
• https://github.com/mout/mout/commit/17ffdc2a96417a63a0147156dc045e90d0d14c64 · Note
• https://github.com/mout/mout/pull/279 · Note
• https://t.me/cvenotify/31817 · Telegram Post
• https://t.me/cvenotify/31825 · Telegram Post
• https://t.me/cibsecurity/44767 · Telegram Post
• https://t.me/cvenotify/32295 · Telegram Post