PT-2021-11363 · Unknown · Crimson 3.1

Published 2021-01-06 · Updated 2021-01-08 · CVE-2020-27279

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions: Crimson 3.1 versions prior to 3119.001

Description: A NULL pointer deference issue has been identified in the protocol converter. An attacker could send a specially crafted packet that could reboot the device.

Recommendations: For Crimson 3.1 versions prior to 3119.001, update to a version 3119.001 or later to resolve the issue. As a temporary workaround, consider restricting access to the protocol converter to minimize the risk of exploitation.

Fix

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2020-27279

Affected Products

Crimson 3.1

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2020-27279 · Security Note
• https://osv.dev/vulnerability/CVE-2020-27279 · Vendor Advisory
• https://us-cert.cisa.gov/ics/advisories/icsa-21-005-04 · Note
• https://t.me/cibsecurity/21676 · Telegram Post