Executive Summary

Informations
Name CVE-2020-1911 First vendor Publication 2020-09-04
Vendor Cve Last vendor Modification 2024-11-21

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 9.8
Base Score 9.8 Environmental Score 9.8
impact SubScore 5.9 Temporal Score 9.8
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact High Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:M/Au:N/C:P/I:P/A:P)
Cvss Base Score 6.8 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

A type confusion vulnerability when resolving properties of JavaScript objects with specially-crafted prototype chains in Facebook Hermes prior to commit fe52854cdf6725c2eaa9e125995da76e6ceb27da allows attackers to potentially execute arbitrary code via crafted JavaScript. Note that this is only exploitable if the application using Hermes permits evaluation of untrusted JavaScript. Hence, most React Native applications are not affected.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-1911

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 2

Sources (Detail)

https://github.com/facebook/hermes/commit/fe52854cdf6725c2eaa9e125995da76e6ce...
https://www.facebook.com/security/advisories/cve-2020-1911
Source Url

Alert History

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Date Informations
2024-11-28 13:41:10
  • Multiple Updates
2023-05-27 01:55:58
  • Multiple Updates
2021-05-04 13:50:02
  • Multiple Updates
2021-04-22 03:01:40
  • Multiple Updates
2020-09-11 21:23:10
  • Multiple Updates
2020-09-05 01:29:16
  • Multiple Updates
2020-09-05 01:27:37
  • Multiple Updates
2020-09-04 17:22:53
  • Multiple Updates
2020-09-04 09:22:51
  • First insertion