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Fencer Intel
high 7.8

CVE-2020-6546 json

Inappropriate implementation in installer in Google Chrome prior to 84.0.4147.125 allowed a local attacker to potentially elevate privilege…

published 6y ago modified 4mo ago also EUVD-2020-27695

cvss
7.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.2%
EPSS 0.2% chance of exploitation in 30 days, percentile 10%
public exploits
0
none known

Summary

Inappropriate implementation in installer in Google Chrome prior to 84.0.4147.125 allowed a local attacker to potentially elevate privilege via a crafted filesystem.

Patch / fix

  • Google Chrome 84.0.4147.125
  • 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-2020-6546

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 84.0.4147.135-1.el6_10

red hat advisories RHSA-2020:3560

  • chromium openSUSE Tumbleweed 93.0.4577.82-1.1
  • chromium openSUSE Tumbleweed 113.0.5672.92-1.1
  • opera openSUSE Leap 15.2 NonFree 70.0.3728.133-lp152.2.15.1
  • opera openSUSE Leap 15.1 NonFree 70.0.3728.133-lp151.2.27.1
  • chromium Package Hub 15 SP2 84.0.4147.125-bp152.2.13.1
  • chromium Package Hub 15 SP1 84.0.4147.125-bp151.3.100.1
  • chromium openSUSE Leap 15.2, openSUSE Leap 15.1 84.0.4147.125-lp152.2.12.2

opensuse advisories openSUSE-SU-2024:10681-1openSUSE-SU-2024:12948-1openSUSE-SU-2020:1324-1openSUSE-SU-2020:1320-1openSUSE-SU-2020:1215-1openSUSE-SU-2020:1214-1

Is CVE-2020-6546 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

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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-2020-6546 updated cvss 7.8

chromium-browser: Inappropriate implementation in installer

  • Red Hat Enterprise Linux Desktop Supplementary (v. 6) chromium-browser 84.0.4147.135-1.el6_10 Red Hat Enterprise Linux HPC Node Supplementary (v. 6) chromium-browser 84.0.4147.135-1.el6_10 Red Hat Enterprise Linux Server Supplementary (v. 6) chromium-browser 84.0.4147.135-1.el6_10 Red Hat Enterprise Linux Workstation Supplementary (v. 6) chromium-browser 84.0.4147.135-1.el6_10
    fixed: vendor fix RHSA-2020:3560

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

0.20% chance of exploitation in the next 30 days, higher than 10% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 4.6 AV:L/AC:L/Au:N/C:P/I:P/A:P

Affected products

  • Google Chrome

Classification

Weakness
  • CWE-59 Improper Link Resolution Before File Access
Technology feeds

References

Sources

Fencer Intel 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.