Headline
CVE-2022-29257
Electron is a framework for writing cross-platform desktop applications using JavaScript (JS), HTML, and CSS. A vulnerability in versions prior to 18.0.0-beta.6, 17.2.0, 16.2.6, and 15.5.5 allows attackers who have control over a given apps update server / update storage to serve maliciously crafted update packages that pass the code signing validation check but contain malicious code in some components. This kind of attack would require significant privileges in a potential victim’s own auto updating infrastructure and the ease of that attack entirely depends on the potential victim’s infrastructure security. Electron versions 18.0.0-beta.6, 17.2.0, 16.2.6, and 15.5.5 contain a fix for this issue. There are no known workarounds.
Impact
This vulnerability allows attackers who have control over a given apps update server / update storage to serve maliciously crafted update packages that pass the code signing validation check but contain malicious code in some components.
Please note that this kind of attack would require significant privileges in your own auto updating infrastructure and the ease of that attack entirely depends on your infrastructure security.
Patches
This has been patched and the following Electron versions contain the fix:
- 18.0.0-beta.6
- 17.2.0
- 16.2.0
- 15.5.0
Workarounds
There are no workarounds for this issue, please update to a patched version of Electron.
For more information
If you have any questions or comments about this advisory, email us at [email protected].
Related news
### Impact This vulnerability allows attackers who have control over a given apps update server / update storage to serve maliciously crafted update packages that pass the code signing validation check but contain malicious code in some components. Please note that this kind of attack would require **significant** privileges in your own auto updating infrastructure and the ease of that attack entirely depends on your infrastructure security. ### Patches This has been patched and the following Electron versions contain the fix: * `18.0.0-beta.6` * `17.2.0` * `16.2.0` * `15.5.0` ### Workarounds There are no workarounds for this issue, please update to a patched version of Electron. ### For more information If you have any questions or comments about this advisory, email us at [[email protected]](mailto:[email protected]).