Vulnerability · Published Jan 2, 2023 · Assigned by Chrome
CVE-2021-21200
Medium 5.4
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 0.5% (higher than 40% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)5.4Medium
Exploit odds (30 days)0.5%top 59.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Out of bounds read in WebUI Settings in Google Chrome prior to 89.0.4389.72 allowed a remote attacker to perform an out of bounds memory read via a crafted HTML page. (Chrome security severity: Low)
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | chromium | 89.0.4389.82-1 | DEBIAN-CVE-2021-21200 |
| Debian:13 | chromium | 89.0.4389.82-1 | DEBIAN-CVE-2021-21200 |
| Debian:14 | chromium | 89.0.4389.82-1 | DEBIAN-CVE-2021-21200 |