CVE-2021-27565
High
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.
SeverityHigh
CVSS7.5
Exploit probability—
ProductHcc-embedded Nichestack
PublishedAug 19, 2021
First seenAug 19, 2021
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| hcc-embedded nichestack | v ≤ 4.0.1 | — |
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