Improper input validation in Electron
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.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.009 (57.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.6 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Electron — versions < 15.5.5, >= 16.0.0-beta.1, < 16.2.6, >= 17.0.0-beta.1, < 17.2.0
- Electronjs Electron — versions 16.0.0, 17.0.0, 18.0.0
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-29257?
- CVE-2022-29257 is a medium-severity vulnerability in Electron, classified under Improper Input Validation. CVSS score: 6.6/10. Published 2022-06-13.
- How severe is CVE-2022-29257?
- Medium severity. CVSS v3 base score is 6.6 out of 10.