CVE-2021-21200

Public Exploit

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)

Category

5.4
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.25%
Vendor Advisory googleblog.com Vendor Advisory crbug.com
Affected: Google Chrome
Published at:
Updated at:

References

Link Tags
https://chromereleases.googleblog.com/2021/03/stable-channel-update-for-desktop.html release notes vendor advisory
https://crbug.com/1164816 issue tracking exploit vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-21200?
CVE-2021-21200 has been scored as a medium severity vulnerability.
How to fix CVE-2021-21200?
To fix CVE-2021-21200, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-21200 being actively exploited in the wild?
It is possible that CVE-2021-21200 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-21200?
CVE-2021-21200 affects Google Chrome.
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