CVE-2018-3721

lodash node module before 4.17.5 suffers from a Modification of Assumed-Immutable Data (MAID) vulnerability via defaultsDeep, merge, and mergeWith functions, 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.

Published: Jun 7, 2018
Updated: May 9, 2024
CVE: CVE-2018-3721
GHSA: GHSA-fvqr-27wr-82fm
Severity: Medium
Exploit:

CVSS v3:

Severity: Medium
Score: 6.5
AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

CVSS v2:

Severity: Low
Score: 4
AV:N/AC:L/Au:S/C:N/I:P/A:N

CWEs:

CWE-471
CWE-1321

Affected Software
References

Software	From	Fixed in
lodash / lodash	-	4.17.5
lodash	-	4.17.5
netapp / system_manager	9.0	9.0.x

https://github.com/lodash/lodash/commit/d8e069cc3410082e44eb18fcf8e7f3d08ebe1d4a
https://hackerone.com/reports/310443
https://security.netapp.com/advisory/ntap-20190919-0004/
https://www.npmjs.com/advisories/577

Vulnerability Database

CVE-2018-3721

Deep Security Visibility Without the Complexity