PT-2017-12677 · Siemens · Logo! Soft Comfort

Published 2017-12-26 · Updated 2019-10-09 · CVE-2017-12740

Positive Technologies (AI Summary)

CVSS v3.1

5.9

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Siemens LOGO! Soft Comfort versions prior to V8.2

Description The issue concerns a lack of integrity verification of software packages downloaded via an unprotected communication channel. This could allow a remote attacker to manipulate the software package while performing a Man-in-the-Middle (MitM) attack.

Recommendations For versions prior to V8.2, update to version V8.2 or later to resolve the issue.

Fix

Insufficient Verification of Data Authenticity

Weakness Enumeration

CWE-494

CWE-345

Related Identifiers

CVE-2017-12740

Affected Products

Logo! Soft Comfort

References · 3

• https://osv.dev/vulnerability/CVE-2017-12740 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2017-12740 · Security Note
• https://siemens.com/cert/pool/cert/siemens_security_advisory_ssa-888929.pdf · Vendor Advisory