CVE-2020-6420 — Improper Input Validation in Google Chrome

CWE-20 — Improper Input ValidationCWE-358 — Improperly Implemented Security Check for Standard9 documents7 sources
Severity
8.8HIGHNVD
EPSS
0.5%
top 34.61%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
6
Google ChromeChromiumDebian Chromium+3 more
Timeline
PublishedMar 23
Latest updateMay 24

Description

Insufficient policy enforcement in media in Google Chrome prior to 80.0.3987.132 allowed a remote attacker to bypass same origin policy via a crafted HTML page.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages5 packages

▶CVEListV5google/chromeunspecified — 80.0.3987.132
▶NVDgoogle/chrome< 80.0.3987.132
▶debiandebian/chromium< chromium 80.0.3987.132-1 (bookworm)
▶Debianchromium/chromium< 80.0.3987.132-1+3

Also affects: Debian Linux 10.0, 9.0, Fedora 30

🔴Vulnerability Details

2
GHSA
GHSA-r4jm-xf8w-3f3v: Insufficient policy enforcement in media in Google Chrome prior to 80↗2022-05-24
▶
OSV
CVE-2020-6420: Insufficient policy enforcement in media in Google Chrome prior to 80↗2020-03-23
▶

📋Vendor Advisories

3
Chrome
Stable Channel Update for Desktop: CVE-2020-6420↗2020-03-03
▶
Red Hat
chromium-browser: Insufficient policy enforcement in media↗2020-03-03
▶
Debian
CVE-2020-6420: chromium - Insufficient policy enforcement in media in Google Chrome prior to 80.0.3987.132...↗2020
▶

💬Community

3
Bugzilla
CVE-2020-6420 chromium: chromium-browser: Insufficient policy enforcement in media [fedora-all]↗2020-03-06
▶
Bugzilla
CVE-2020-6420 chromium-browser: Insufficient policy enforcement in media↗2020-03-06
▶
Bugzilla
CVE-2020-6420 chromium: chromium-browser: Insufficient policy enforcement in media [epel-all]↗2020-03-06
▶