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CVE-2021-27565

Published: Aug 19, 2021

Modified: Aug 3, 2024

PUBLISHED

Description

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.

Vendor	Product	Versions
n/a	n/a	affected `n/a`

References

https://www.hcc-embedded.com/

x_refsource_MISC

https://www.hcc-embedded.com/about/about-interniche

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https://www.forescout.com/blog/new-critical-operational-technology-vulnerabilities-found-on-nichestack/

x_refsource_MISC

third-party-advisory

x_refsource_CERT-VN

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