CVE-2020-4075 – Arbitrary file read via window-open IPC in Electron
https://notcve.org/view.php?id=CVE-2020-4075
In Electron before versions 7.2.4, 8.2.4, and 9.0.0-beta21, arbitrary local file read is possible by defining unsafe window options on a child window opened via window.open. As a workaround, ensure you are calling `event.preventDefault()` on all new-window events where the `url` or `options` is not something you expect. This is fixed in versions 9.0.0-beta.21, 8.2.4 and 7.2.4. En Electron antes de las versiones 7.2.4, 8.2.4 y 9.0.0-beta21, una lectura arbitraria de archivos locales es posible al definir opciones de ventana no seguras en una ventana secundaria abierta por medio de window.open. Como solución alternativa, asegúrense de llamar a la función "event.preventDefault()" en todos los eventos de ventanas nuevas donde la "url" u "options" no es algo que se espera. • https://github.com/electron/electron/security/advisories/GHSA-f9mq-jph6-9mhm https://www.electronjs.org/releases/stable?page=3#release-notes-for-v824 • CWE-552: Files or Directories Accessible to External Parties •
CVE-2020-4076 – Context isolation bypass via leaked cross-context objects in Electron
https://notcve.org/view.php?id=CVE-2020-4076
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. En Electron antes de las versiones 7.2.4, 8.2.4 y 9.0.0-beta21, se presenta una omisión de aislamiento de contexto. • https://github.com/electron/electron/security/advisories/GHSA-m93v-9qjc-3g79 https://www.electronjs.org/releases/stable?page=3#release-notes-for-v824 • CWE-501: Trust Boundary Violation •
CVE-2020-4077 – Context isolation bypass via contextBridge in Electron
https://notcve.org/view.php?id=CVE-2020-4077
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 both `contextIsolation` and `contextBridge` are affected. This is fixed in versions 9.0.0-beta.21, 8.2.4 and 7.2.4. En Electron antes de las versiones 7.2.4, 8.2.4 y 9.0.0-beta21, se presenta una omisión de aislamiento de contexto. • https://github.com/electron/electron/security/advisories/GHSA-h9jc-284h-533g https://www.electronjs.org/releases/stable?page=3#release-notes-for-v824 • CWE-501: Trust Boundary Violation •
CVE-2018-15685 – Electron WebPreferences - Remote Code Execution
https://notcve.org/view.php?id=CVE-2018-15685
GitHub Electron 1.7.15, 1.8.7, 2.0.7, and 3.0.0-beta.6, in certain scenarios involving IFRAME elements and "nativeWindowOpen: true" or "sandbox: true" options, is affected by a WebPreferences vulnerability that can be leveraged to perform remote code execution. GitHub Electron 1.7.15, 1.8.7, 2.0.7, y 3.0.0-beta.6, en determinados escenarios que incluyen elementos de IFRAME y opciones "nativeWindowOpen: true" o "sandbox: true", se ve afectado por una vulnerabilidad de WebPreferences que puede aprovecharse para realizar la ejecución remota de código. Electron WebPreferences suffers from a remote code execution vulnerability. Versions affected include 3.0.0-beta.6, 2.0.7, 1.8.7, and 1.7.15. • https://www.exploit-db.com/exploits/45272 https://electronjs.org/blog/web-preferences-fix • CWE-1188: Initialization of a Resource with an Insecure Default •
CVE-2017-16151
https://notcve.org/view.php?id=CVE-2017-16151
Based on details posted by the ElectronJS team; A remote code execution vulnerability has been discovered in Google Chromium that affects all recent versions of Electron. Any Electron app that accesses remote content is vulnerable to this exploit, regardless of whether the [sandbox option](https://electron.atom.io/docs/api/sandbox-option) is enabled. En base a los detalles proporcionados por el equipo ElectronJS, se ha descubierto una vulnerabilidad de ejecución remota de código en Google Chromium que afecta a todas las versiones recientes de Electron. Cualquier aplicación de Electron que acceda a contenido remoto es vulnerable a este exploit, independientemente de si la [opción sandbox] (https://electron.atom.io/docs/api/sandbox-option) está habilitada. • https://electron.atom.io/blog/2017/09/27/chromium-rce-vulnerability-fix https://nodesecurity.io/advisories/539 • CWE-94: Improper Control of Generation of Code ('Code Injection') •