CVE-2021-26788
High
Description
Oryx Embedded CycloneTCP 1.7.6 to 2.0.0, fixed in 2.0.2, is affected by incorrect input validation, which may cause a denial of service (DoS). To exploit the vulnerability, an attacker needs to have TCP connectivity to the target system. Receiving a maliciously crafted TCP packet from an unauthenticated endpoint is sufficient to trigger the bug.
SeverityHigh
CVSS7.5
Exploit probability—
ProductOryx-embedded Cyclonetcp
PublishedMar 8, 2021
First seenMar 8, 2021
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| oryx-embedded cyclonetcp | 1.7.6 ≤ v ≤ 2.0.0 | — |
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