CVE-2021-27565 | BDVDB-2026-159157 Detail

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.

Impact#

No impact statement in the source data.

Weaknesses#

No weakness recorded in the source data.

References#

https://www.hcc-embedded.com/
https://www.hcc-embedded.com/about/about-interniche
https://www.forescout.com/blog/new-critical-operational-technology-vulnerabilities-found-on-nichestack/
https://www.kb.cert.org/vuls/id/608209

Exploit#

No public exploit known

History#

Version 12021-08-19Record published in the CVE List.
Version 22024-08-03Most recent update recorded in the CVE List.