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CVE-2020-27279

7.5 HIGH

A NULL pointer deference vulnerability has been identified in the protocol converter

Published: 2021-01-06 · Last updated: 2026-06-02

Severity and scoring

CVSS
7.5 HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE
CWE-476

Affected products

VendorProduct
redlioncrimson

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).

Source: NVD

References

Related CVEs

Same vendor

  • CVE-2020-27283 — An attacker could send a specially crafted message to Crimson 3.1 (Build versions prior to 3119.001) that could leak arbitrary memory loc... (5.3 MEDIUM)
  • CVE-2020-27285 — The default configuration of Crimson 3.1 (Build versions prior to 3119.001) allows a user to be able to read and modify the database with... (9.1 CRITICAL)
  • CVE-2019-10996 — Red Lion Controls Crimson, version 3.0 and prior and version 3.1 prior to release 3112.00, allow multiple vulnerabilities to be exploited... (7.8 HIGH)
  • CVE-2019-10990 — Red Lion Controls Crimson, version 3.0 and prior and version 3.1 prior to release 3112.00, uses a hard-coded password to encrypt protecte... (6.5 MEDIUM)
  • CVE-2019-10984 — Red Lion Controls Crimson, version 3.0 and prior and version 3.1 prior to release 3112.00, allow multiple vulnerabilities to be exploited... (7.8 HIGH)

Same CWE

  • CVE-2025-7018 — Null pointer dereference vulnerability in Avira Antivirus engine when scanning a malformed Windows PE file may allow Denial-of-Service of... (5.5 MEDIUM)
  • CVE-2026-53463 — ImageMagick is free and open-source software used for editing and manipulating digital images (4.3 MEDIUM)
  • CVE-2026-24716 — A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system versions
  • CVE-2026-22899 — A NULL pointer dereference vulnerability has been reported to affect File Station 6 (6.5 MEDIUM)
  • CVE-2025-66281 — A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system versions