CVE-2020-6477

high

Published — · Modified —

CVSS v3

—

CVSS v2

—

VIR risk

8.0

Description

Inappropriate implementation in installer in Google Chrome on OS X prior to 83.0.4103.61 allowed a local attacker to perform privilege escalation via a crafted file.

Predictions

Exploit likelihood

20%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2020-6477

vendor Authored 2026-05-27

Vendor advisory: arch — https://security.archlinux.org/ASA-202005-12

OS impact

OS	Version	Status	Fixed in
arch		fixed	`83.0.4103.61-1`
debian	bookworm	fixed	`0`
debian	bullseye	fixed	`0`
debian	forky	fixed	`0`
debian	sid	fixed	`0`
debian	trixie	fixed	`0`

References

https://security.archlinux.org/ASA-202005-12
https://security-tracker.debian.org/tracker/CVE-2020-6477

Verify integrity in audit chain (admin only). AS-IS.