PT-2022-12021 · Siemens · Simatic Easie Core Package

Published 2022-07-12 · Updated 2022-07-15 · CVE-2021-44221

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions SIMATIC eaSie Core Package versions prior to V22.00

Description A vulnerability has been identified where the affected systems do not properly validate input sent to the underlying message passing framework. This could allow a remote attacker to trigger a denial of service of the affected system.

Recommendations For versions prior to V22.00, update to version V22.00 or later to resolve the issue.

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2021-44221

Affected Products

Simatic Easie Core Package

References · 3

• https://osv.dev/vulnerability/CVE-2021-44221 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-44221 · Security Note
• https://cert-portal.siemens.com/productcert/pdf/ssa-580125.pdf · Vendor Advisory