Improper Input Validation Affecting oryx-embedded/cyclonetcp package, versions [1.7.6,]


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.11% (31st percentile)

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  • Snyk IDSNYK-UNMANAGED-ORYXEMBEDDEDCYCLONETCP-2366743
  • published26 Jan 2022
  • disclosed8 Mar 2021
  • creditUnknown

Introduced: 8 Mar 2021

CVE-2021-26788  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

There is no fixed version for oryx-embedded/cyclonetcp.

Overview

Affected versions of this package are vulnerable to Improper Input Validation. 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.

References

CVSS Base Scores

version 3.1