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CVE-2018-3722

Published: Jun 7, 2018Updated: Nov 21, 2024 Sources: CVE List NVD GHSACWE-471
NVD MITRE
8.8CVSSHIGH
EPSS Score
2.0%
Top 21.4%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
Patch Available

Description

merge-deep node module before 3.0.1 suffers from a Modification of Assumed-Immutable Data (MAID) vulnerability, which allows a malicious user to modify the prototype of "Object" via __proto__, causing the addition or modification of an existing property that will exist on all objects.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-471NVD-CWE-noinfo

Affected Products

merge-deepmerge-deep project
On-prem
DevTools & CI / build-test-tools
merge-deep node moduleHackerOneOSS Libraries
merge-deepnpmOSS Libraries
merge-deep projectoss-projectDevTools & CIaka merge-deep
hackeronecommercialUSOSS Librariesaka hacker one
npmpackage-ecosystemOSS Libraries

Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available

References

https://github.com/jonschlinkert/merge-deep/commit/2c33634da7129a5aefcc262d2fec2e72224404e5
github.com
https://hackerone.com/reports/310708
hackerone.com
https://nvd.nist.gov/vuln/detail/CVE-2018-3722
nvd.nist.gov
and 2 more references View all →

Timeline

Published
Jun 7, 2018
Last Updated
Nov 21, 2024

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