CVE-2021-21208 — Improper Input Validation in Google Chrome

CWE-20 — Improper Input Validation6 documents6 sources
Severity
6.5MEDIUMNVD
EPSS
0.5%
top 34.47%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
7
Google ChromeChromiumDebian Chromium+4 more
Timeline
PublishedApr 26
Latest updateMay 24

Description

Insufficient data validation in QR scanner in Google Chrome on iOS prior to 90.0.4430.72 allowed an attacker displaying a QR code to perform domain spoofing via a crafted QR code.

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 Packages6 packages

▶CVEListV5google/chromeunspecified — 90.0.4430.72
▶NVDgoogle/chrome< 90.0.4430.72
▶debiandebian/chromium< chromium 90.0.4430.72-1 (bookworm)
▶Debianchromium/chromium< 90.0.4430.72-1+3

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

🔴Vulnerability Details

2
GHSA
GHSA-h7gw-jv92-h37j: Insufficient data validation in QR scanner in Google Chrome on iOS prior to 90↗2022-05-24
▶
OSV
CVE-2021-21208: Insufficient data validation in QR scanner in Google Chrome on iOS prior to 90↗2021-04-26
▶

📋Vendor Advisories

3
Chrome
Stable Channel Update for Desktop: CVE-2021-4323↗2021-04-14
▶
Microsoft
Chromium: CVE-2021-21208 Insufficient data validation in QR scanner↗2021-04-13
▶
Debian
CVE-2021-21208: chromium - Insufficient data validation in QR scanner in Google Chrome on iOS prior to 90.0...↗2021
▶