The web server in InterNiche NicheStack through 4.0.1 allows remote attackers to cause a denial of service (infinite loop and networking outage) via an unexpected valid HTTP request such as OPTIONS. This occurs because the HTTP request handler enters a miscoded wbs_loop() debugger hook.
References
Link | Resource |
---|---|
https://www.forescout.com/blog/new-critical-operational-technology-vulnerabilities-found-on-nichestack/ | Mitigation Third Party Advisory |
https://www.hcc-embedded.com/ | Product |
https://www.hcc-embedded.com/about/about-interniche | Product |
https://www.kb.cert.org/vuls/id/608209 | Third Party Advisory US Government Resource |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2021-08-19T11:04:23
Updated: 2021-08-19T11:04:45
Reserved: 2021-02-22T00:00:00
Link: CVE-2021-27565
JSON object: View
NVD Information
Status : Analyzed
Published: 2021-08-19T12:15:08.627
Modified: 2021-08-26T16:59:18.893
Link: CVE-2021-27565
JSON object: View
Redhat Information
No data.
CWE