CVE-2020-14473
CRITICALCVSS 9.8/10EPSS 2.30%
Last modified
CVE-2020-14473 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Stack-based buffer overflow vulnerability in Vigor3900, Vigor2960, and Vigor300B with firmware before 1.5.1.1.. EPSS estimates a 2.30% chance of exploitation in the next 30 days.
Description
Stack-based buffer overflow vulnerability in Vigor3900, Vigor2960, and Vigor300B with firmware before 1.5.1.1.
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 |
|---|---|---|
| Draytek | Vigor300b Firmware | < 1.5.1.1 |
| Draytek | Vigor2960 Firmware | < 1.5.1.1 |
| Draytek | Vigor3900 Firmware | < 1.5.1.1 |
References
- https://github.com/Cossack9989/Vulns/blob/master/IoT/CVE-2020-14473.mdExploit, Third Party Advisory
- https://github.com/Cossack9989/Vulns/blob/master/IoT/CVE-2020-14473.mdExploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-14473?
Stack-based buffer overflow vulnerability in Vigor3900, Vigor2960, and Vigor300B with firmware before 1.5.1.1.
How severe is CVE-2020-14473?
CVE-2020-14473 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 2.30% probability of exploitation in the next 30 days.
How do I fix CVE-2020-14473?
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-2020-14473?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST