Vulnerability · Published Apr 26, 2021 · Assigned by Chrome
CVE-2021-21208
Medium 6.5
In plain English
A medium-severity security flaw in Chrome from Google. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.4% (higher than 73% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)6.5Medium
Exploit odds (30 days)1.4%top 27.4% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.20 | chromium | 90.0.4430.72-r0 | ALPINE-CVE-2021-21208 |
| Alpine:v3.21 | chromium | 90.0.4430.72-r0 | ALPINE-CVE-2021-21208 |
| Alpine:v3.22 | chromium | 90.0.4430.72-r0 | ALPINE-CVE-2021-21208 |
| Alpine:v3.23 | chromium | 90.0.4430.72-r0 | ALPINE-CVE-2021-21208 |
| Alpine:v3.24 | chromium | 90.0.4430.72-r0 | ALPINE-CVE-2021-21208 |
| Debian:12 | chromium | 90.0.4430.72-1 | DEBIAN-CVE-2021-21208 |
| Debian:13 | chromium | 90.0.4430.72-1 | DEBIAN-CVE-2021-21208 |
| Debian:14 | chromium | 90.0.4430.72-1 | DEBIAN-CVE-2021-21208 |
Affected products (as reported)
References
- https://chromereleases.googleblog.com/2021/04/stable-channel-update-for-desktop_14.html x_refsource_MISC
- https://crbug.com/1039539 x_refsource_MISC
- DSA-4906 vendor-advisory, x_refsource_DEBIAN
- GLSA-202104-08 vendor-advisory, x_refsource_GENTOO
- FEDORA-2021-c3754414e7 vendor-advisory, x_refsource_FEDORA
- FEDORA-2021-ff893e12c5 vendor-advisory, x_refsource_FEDORA
- FEDORA-2021-35d2bb4627 vendor-advisory, x_refsource_FEDORA