CVE-2020-24377
CRITICALCVSS 9.6/10EPSS 1.19%
Last modified
CVE-2020-24377 is a critical-severity vulnerability rated 9.6/10 on the CVSS scale. A DNS rebinding vulnerability in the Freebox OS web interface in Freebox Server before 4.2.3.. EPSS estimates a 1.19% chance of exploitation in the next 30 days.
Description
A DNS rebinding vulnerability in the Freebox OS web interface in Freebox Server before 4.2.3.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Free | Freebox Revolution Firmware | < 4.2.3 |
| Free | Freebox Mini Firmware | < 4.2.3 |
| Free | Freebox One Firmware | < 4.2.3 |
| Free | Freebox Delta Firmware | < 4.2.3 |
| Free | Freebox Pop Firmware | < 4.2.3 |
References
- https://dev.freebox.fr/blog/?p=10222Vendor Advisory
- https://www.gabriel.urdhr.fr/2020/09/23/dns-rebinding-freebox/Exploit, Third Party Advisory
- https://dev.freebox.fr/blog/?p=10222Vendor Advisory
- https://www.gabriel.urdhr.fr/2020/09/23/dns-rebinding-freebox/Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-24377?
A DNS rebinding vulnerability in the Freebox OS web interface in Freebox Server before 4.2.3.
How severe is CVE-2020-24377?
CVE-2020-24377 has a CVSS score of 9.6/10 (CRITICAL severity). The EPSS model estimates a 1.19% probability of exploitation in the next 30 days.
How do I fix CVE-2020-24377?
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-2020-24377?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST