CVE Vulnerabilities

CVE-2020-4076

Published: Jul 07, 2020 | Modified: Jul 13, 2020
CVSS 3.x
9
CRITICAL
Source:
NVD
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N
CVSS 2.x
3.6 LOW
AV:L/AC:L/Au:N/C:P/I:P/A:N
RedHat/V2
RedHat/V3
Ubuntu

In Electron before versions 7.2.4, 8.2.4, and 9.0.0-beta21, there is a context isolation bypass. Code running in the main world context in the renderer can reach into the isolated Electron context and perform privileged actions. Apps using contextIsolation are affected. This is fixed in versions 9.0.0-beta.21, 8.2.4 and 7.2.4.

Affected Software

Name Vendor Start Version End Version
Electron Electronjs 7.0.0 (including) 7.2.4 (excluding)
Electron Electronjs 8.0.0 (including) 8.2.4 (excluding)
Electron Electronjs 9.0.0 (including) 9.0.0 (including)
Electron Electronjs 9.0.0-beta1 (including) 9.0.0-beta1 (including)
Electron Electronjs 9.0.0-beta10 (including) 9.0.0-beta10 (including)
Electron Electronjs 9.0.0-beta11 (including) 9.0.0-beta11 (including)
Electron Electronjs 9.0.0-beta12 (including) 9.0.0-beta12 (including)
Electron Electronjs 9.0.0-beta13 (including) 9.0.0-beta13 (including)
Electron Electronjs 9.0.0-beta14 (including) 9.0.0-beta14 (including)
Electron Electronjs 9.0.0-beta15 (including) 9.0.0-beta15 (including)
Electron Electronjs 9.0.0-beta16 (including) 9.0.0-beta16 (including)
Electron Electronjs 9.0.0-beta17 (including) 9.0.0-beta17 (including)
Electron Electronjs 9.0.0-beta18 (including) 9.0.0-beta18 (including)
Electron Electronjs 9.0.0-beta19 (including) 9.0.0-beta19 (including)
Electron Electronjs 9.0.0-beta2 (including) 9.0.0-beta2 (including)
Electron Electronjs 9.0.0-beta20 (including) 9.0.0-beta20 (including)
Electron Electronjs 9.0.0-beta3 (including) 9.0.0-beta3 (including)
Electron Electronjs 9.0.0-beta4 (including) 9.0.0-beta4 (including)
Electron Electronjs 9.0.0-beta5 (including) 9.0.0-beta5 (including)
Electron Electronjs 9.0.0-beta6 (including) 9.0.0-beta6 (including)
Electron Electronjs 9.0.0-beta7 (including) 9.0.0-beta7 (including)
Electron Electronjs 9.0.0-beta8 (including) 9.0.0-beta8 (including)
Electron Electronjs 9.0.0-beta9 (including) 9.0.0-beta9 (including)

References