Vulnerability Details : CVE-2018-3720
Potential exploit
assign-deep node module before 0.4.7 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.
Products affected by CVE-2018-3720
- cpe:2.3:a:assign-deep_project:assign-deep:*:*:*:*:*:node.js:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-3720
0.71%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 71 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-3720
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.5
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:P/A:P |
8.0
|
6.4
|
NIST | |
|
8.8
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
CWE ids for CVE-2018-3720
-
The product does not properly protect an assumed-immutable element from being modified by an attacker.Assigned by: support@hackerone.com (Secondary)
References for CVE-2018-3720
-
https://github.com/jonschlinkert/assign-deep/commit/19953a8c089b0328c470acaaaf6accdfcb34da11
exclude __proto__ · jonschlinkert/assign-deep@19953a8 · GitHubPatch;Third Party Advisory
-
https://hackerone.com/reports/310707
#310707 Prototype pollution attack (assign-deep)Exploit;Third Party Advisory
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