CVE-2021-21123 — Improper Input Validation in Google Chrome

CWE-20 — Improper Input Validation8 documents7 sources
Severity
6.5MEDIUMNVD
OSV7.0
EPSS
0.9%
top 24.79%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Google ChromeChromiumMicrosoft Edge Chromium+1 more
Timeline
PublishedFeb 9
Latest updateJun 16

Description

Insufficient data validation in File System API in Google Chrome prior to 88.0.4324.96 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:N/I:H/A:NExploitability: 2.8 | Impact: 3.6

Affected Packages5 packages

▶CVEListV5google/chromeunspecified — 88.0.4324.96
▶NVDgoogle/chrome< 88.0.4324.96
▶NVDmicrosoft/edge_chromium< 88.0.705.50
▶Debianchromium/chromium< 88.0.4324.96-0.1+3
▶Ubuntulinux/linux_kernel< 3.13.0-190.241

🔴Vulnerability Details

4
OSV
linux vulnerabilities↗2022-06-16
▶
GHSA
GHSA-2g4x-fv7q-8jrf: Insufficient data validation in File System API in Google Chrome prior to 88↗2022-05-24
▶
OSV
CVE-2021-21123: Insufficient data validation in File System API in Google Chrome prior to 88↗2021-02-09
▶
CVEList
CVE-2021-21123: Insufficient data validation in File System API in Google Chrome prior to 88↗2021-02-09
▶

📋Vendor Advisories

3
Chrome
Stable Channel Update for Desktop: CVE-2021-21123↗2021-01-19
▶
Microsoft
Chromium CVE-2021-21123: Insufficient data validation in File System API↗2021-01-12
▶
Debian
CVE-2021-21123: chromium - Insufficient data validation in File System API in Google Chrome prior to 88.0.4...↗2021
▶
CVE-2021-21123 — Improper Input Validation in Google | cvebase