CVE-2021-24030

Description

The fbgames protocol handler registered as part of Facebook Gameroom does not properly quote arguments passed to the executable. That allows a malicious URL to cause code execution. This issue affects versions prior to v1.26.0.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 1.16% Top 25%
Vendor Advisory facebook.com
Affected: Facebook Facebook Gameroom
Published at:
Updated at:

References

Link Tags
https://www.facebook.com/security/advisories/cve-2021-24030 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-24030?
CVE-2021-24030 has been scored as a critical severity vulnerability.
How to fix CVE-2021-24030?
To fix CVE-2021-24030, 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-2021-24030 being actively exploited in the wild?
It is possible that CVE-2021-24030 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-24030?
CVE-2021-24030 affects Facebook Facebook Gameroom.
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