CVE-2021-21117

Description

Insufficient policy enforcement in Cryptohome in Google Chrome prior to 88.0.4324.96 allowed a local attacker to perform OS-level privilege escalation via a crafted file.

Category

7.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.01%
Vendor Advisory googleblog.com
Affected: Google Chrome
Published at:
Updated at:

References

Link Tags
https://chromereleases.googleblog.com/2021/01/stable-channel-update-for-desktop_19.html release notes vendor advisory
https://crbug.com/1137179 third party advisory permissions required

Frequently Asked Questions

What is the severity of CVE-2021-21117?
CVE-2021-21117 has been scored as a high severity vulnerability.
How to fix CVE-2021-21117?
To fix CVE-2021-21117, 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-2021-21117 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-21117 is being actively exploited. 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-2021-21117?
CVE-2021-21117 affects Google Chrome.
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