Candidate: CVE-2020-15961
PublicDate: 2020-09-21 20:15:00 UTC
References:
 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15961
 http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00087.html
 https://chromereleases.googleblog.com/2020/09/stable-channel-update-for-desktop_21.html
 https://crbug.com/1114636
Description:
 Insufficient policy validation in extensions in Google Chrome prior to
 85.0.4183.121 allowed an attacker who convinced a user to install a
 malicious extension to potentially perform a sandbox escape via a crafted
 Chrome Extension.
Ubuntu-Description:
Notes:
 amurray> The Debian chromium source package is called chromium-browser in
  Ubuntu
 mdeslaur> starting with Ubuntu 19.10, the chromium-browser package is just
  a script that installs the Chromium snap
Mitigation:
Bugs:
Priority: medium
Discovered-by:
Assigned-to:
CVSS:
 nvd: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H [9.6 CRITICAL]

Patches_chromium-browser:
upstream_chromium-browser: released (85.0.4183.121)
precise/esm_chromium-browser: DNE
trusty_chromium-browser: ignored (out of standard support)
trusty/esm_chromium-browser: DNE
xenial_chromium-browser: released (85.0.4183.121-0ubuntu0.16.04.1)
bionic_chromium-browser: released (85.0.4183.121-0ubuntu0.18.04.1)
focal_chromium-browser: not-affected (code not present)
devel_chromium-browser: not-affected (code not present)