critical9.8
CVE-2021-31226
An issue was discovered in HCC embedded InterNiche 4.0.1.
Impact
An issue was discovered in HCC embedded InterNiche 4.0.1. A potential heap buffer overflow exists in the code that parses the HTTP POST request, due to lack of size validation. This vulnerability requires the attacker to send a crafted HTTP POST request with a URI longer than 50 bytes. This leads to a heap overflow in wbs_post() via an strcpy() call.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Hcc-Embedded | Interniche | Version 4.0.1 |
Weakness classification
References
- NVD record
- CVE.org record
- https://www.forescout.com/blog/new-critical-operational-technology-vulnerabilities-found-on-nichestack/
- https://www.kb.cert.org/vuls/id/608209
- https://www.forescout.com/blog/new-critical-operational-technology-vulnerabilities-found-on-nichestack/
- https://www.kb.cert.org/vuls/id/608209