CVE-2021-24030
CRITICALCVSS 9.8/10EPSS 1.69%
Last modified
CVE-2021-24030 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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. EPSS estimates a 1.69% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Gameroom | < 1.26.0 |
References
- https://www.facebook.com/security/advisories/cve-2021-24030Vendor Advisory
- https://www.facebook.com/security/advisories/cve-2021-24030Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-24030?
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.
How severe is CVE-2021-24030?
CVE-2021-24030 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.69% probability of exploitation in the next 30 days.
How do I fix CVE-2021-24030?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-24030?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST