CVE-2021-46901
HIGHCVSS 7.5/10EPSS 0.66%
Last modified
CVE-2021-46901 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. examples/6lbr/apps/6lbr-webserver/httpd.c in CETIC-6LBR (aka 6lbr) 1.5.0 has a strcat stack-based buffer overflow via a request for a long URL over a 6LoWPAN network.. EPSS estimates a 0.66% chance of exploitation in the next 30 days.
Description
examples/6lbr/apps/6lbr-webserver/httpd.c in CETIC-6LBR (aka 6lbr) 1.5.0 has a strcat stack-based buffer overflow via a request for a long URL over a 6LoWPAN network.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Cetic | Cetic-6lbr | 1.5.0 |
References
- https://github.com/cetic/6lbr/issues/414Exploit, Issue Tracking, Vendor Advisory
- https://github.com/cetic/6lbr/issues/414Exploit, Issue Tracking, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-46901?
examples/6lbr/apps/6lbr-webserver/httpd.c in CETIC-6LBR (aka 6lbr) 1.5.0 has a strcat stack-based buffer overflow via a request for a long URL over a 6LoWPAN network.
How severe is CVE-2021-46901?
CVE-2021-46901 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.66% probability of exploitation in the next 30 days.
How do I fix CVE-2021-46901?
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-2021-46901?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST