CVE-2021-21172 — Google Chrome vulnerability

6 documents6 sources
Severity
8.1HIGHNVD
EPSS
0.6%
top 31.44%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
7
Google ChromeChromiumDebian Chromium+4 more
Timeline
PublishedMar 9
Latest updateMay 24

Description

Insufficient policy enforcement in File System API in Google Chrome on Windows prior to 89.0.4389.72 allowed a remote attacker to bypass filesystem restrictions via a crafted HTML page.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:NExploitability: 2.8 | Impact: 5.2

Affected Packages6 packages

▶CVEListV5google/chromeunspecified — 89.0.4389.72
▶NVDgoogle/chrome< 89.0.4389.72
▶debiandebian/chromium< chromium 89.0.4389.82-1 (bookworm)
▶Debianchromium/chromium< 89.0.4389.82-1+3

Also affects: Debian Linux 10.0, Fedora 32, 33, 34

Patches

Patch: crbug.com ↗Patch: crbug.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-mc2v-pp94-p8j7: Insufficient policy enforcement in File System API in Google Chrome on Windows prior to 89↗2022-05-24
▶
OSV
CVE-2021-21172: Insufficient policy enforcement in File System API in Google Chrome on Windows prior to 89↗2021-03-09
▶

📋Vendor Advisories

3
Microsoft
Chromium CVE-2021-21172: Insufficient policy enforcement in File System API↗2021-03-09
▶
Chrome
Stable Channel Update for Desktop: CVE-2021-21171↗2021-03-02
▶
Debian
CVE-2021-21172: chromium - Insufficient policy enforcement in File System API in Google Chrome on Windows p...↗2021
▶