Insufficient policy enforcement in intent handling in Google Chrome on Android prior to 85.0.4183.83 allowed a remote attacker to obtain po…

published 2020-09-21 6 y ago modified 2026-06-17 4 mo ago also EUVD-2020-27712

cvss: 6.5; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 1.7%; EPSS 1.7% chance of exploitation in 30 days, percentile 77%
public exploits: 0; none known

Insufficient policy enforcement in intent handling in Google Chrome on Android prior to 85.0.4183.83 allowed a remote attacker to obtain potentially sensitive information from disk via a crafted HTML page.

Patch / fix

fixed in 1 distros 4

Google Chrome 85.0.4183.83

debian ubuntu red hat opensuse

chromium Debian 14, Debian 13, Debian 12 87.0.4280.88-0.1

debian advisories DEBIAN-CVE-2020-6563

chromium-browser Ubuntu 16.04 LTS 85.0.4183.83-0ubuntu0.16.04.2
chromium-browser Ubuntu 18.04 LTS 85.0.4183.83-0ubuntu0.18.04.2

ubuntu advisories UBUNTU-CVE-2020-6563

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

chromium-browser RHEL 6 EXTRAS 85.0.4183.83-1.el6_10

red hat advisories RHSA-2020:3723

chromium openSUSE Tumbleweed 93.0.4577.82-1.1
chromium openSUSE Tumbleweed 113.0.5672.92-1.1
chromium Package Hub 15 SP1 85.0.4183.102-bp151.3.107.1
chromium Package Hub 15 SP2 85.0.4183.102-bp152.2.20.1
chromium openSUSE Leap 15.2, openSUSE Leap 15.1 85.0.4183.102-lp152.2.30.1
chromium Package Hub 15 SP1 85.0.4183.69-bp151.3.104.1
chromium Package Hub 15 SP2 85.0.4183.69-bp152.2.17.1
chromium openSUSE Leap 15.1 85.0.4183.69-lp151.2.123.1

opensuse advisories openSUSE-SU-2024:10681-1 openSUSE-SU-2024:12948-1 openSUSE-SU-2020:1514-1 openSUSE-SU-2020:1510-1 openSUSE-SU-2020:1499-1 openSUSE-SU-2020:1328-1

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2020-6563 updated 2026-06-28 cvss 6.5

chromium-browser: Insufficient policy enforcement in intent handling

Red Hat Enterprise Linux Desktop Supplementary (v. 6) chromium-browser 85.0.4183.83-1.el6_10 Red Hat Enterprise Linux HPC Node Supplementary (v. 6) chromium-browser 85.0.4183.83-1.el6_10 Red Hat Enterprise Linux Server Supplementary (v. 6) chromium-browser 85.0.4183.83-1.el6_10 Red Hat Enterprise Linux Workstation Supplementary (v. 6) chromium-browser 85.0.4183.83-1.el6_10
fixed: vendor fix RHSA-2020:3723

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

1.69% chance of exploitation in the next 30 days, higher than 77% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
NVD	3.1	6.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
NVD	2.0	4.3	AV:N/AC:M/Au:N/C:P/I:N/A:N

Affected products

Google Chrome

Classification

Technology feeds

Google Chrome rss critical rss

References

lists.opensuse.org /opensuse-security-announce/2020-09/msg00072.html
vendor-advisory, mailing-list, third-party-advisory
lists.opensuse.org /opensuse-security-announce/2020-09/msg00078.html
vendor-advisory, third-party-advisory
lists.opensuse.org /opensuse-security-announce/2020-09/msg00081.html
vendor-advisory, third-party-advisory
lists.fedoraproject.org /archives/list/package-announce%40lists.fedoraproject.org/message/EE7XWIZBME7JAY7N6CGPET4CLNHHEIVT/
vendor-advisory
debian.org /security/2021/dsa-4824
vendor-advisory, third-party-advisory
chromereleases.googleblog.com /2020/08/stable-channel-update-for-desktop_25.html
vendor-advisory
crbug.com /1104628
third-party-advisory

Sources

CVE List CVE-2020-6563
NVD CVE-2020-6563

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary