CVE-2020-27279

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

A NULL pointer deference vulnerability has been identified in the protocol converter. An attacker could send a specially crafted packet that could reboot the device running Crimson 3.1 (Build versions prior to 3119.001).

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-476

Affected software

Vendor	Product	Versions
n/a	Crimson 3.1	Build versions prior to 3119.001

References

https://us-cert.cisa.gov/ics/advisories/icsa-21-005-04Third Party Advisory, US Government Resource
https://us-cert.cisa.gov/ics/advisories/icsa-21-005-04Third Party Advisory, US Government Resource

Timeline

Published: Jan 6, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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