CVE-2021-30577 — Incorrect Permission Assignment in Google Chrome

CWE-732 — Incorrect Permission AssignmentCWE-863 — Incorrect Authorization6 documents6 sources
Severity
7.8HIGHNVD
EPSS
0.4%
top 39.75%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
6
Google ChromeChromiumDebian Chromium+3 more
Timeline
PublishedAug 3
Latest updateMay 24

Description

Insufficient policy enforcement in Installer in Google Chrome prior to 92.0.4515.107 allowed a remote attacker to perform local privilege escalation via a crafted file.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages6 packages

▶CVEListV5google/chromeunspecified — 92.0.4515.107
▶NVDgoogle/chrome< 92.0.4515.107
▶debiandebian/chromium< chromium 93.0.4577.82-1 (bookworm)
▶Debianchromium/chromium< 93.0.4577.82-1+3

Also affects: Fedora 33, 34, 35

🔴Vulnerability Details

2
GHSA
GHSA-75h3-vgqp-vv5x: Insufficient policy enforcement in Installer in Google Chrome prior to 92↗2022-05-24
▶
OSV
CVE-2021-30577: Insufficient policy enforcement in Installer in Google Chrome prior to 92↗2021-08-03
▶

📋Vendor Advisories

3
Chrome
Stable Channel Update for Desktop: CVE-2021-30576↗2021-07-20
▶
Microsoft
Chromium: CVE-2021-30577 Insufficient policy enforcement in Installer↗2021-07-13
▶
Debian
CVE-2021-30577: chromium - Insufficient policy enforcement in Installer in Google Chrome prior to 92.0.4515...↗2021
▶