PT-2014-1954 · Siemens · Simatic S7-1200 Cpu

Published 2014-03-22 · Updated 2020-02-10 · CVE-2014-2258

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 Siemens SIMATIC S7-1200 CPU PLC devices with firmware prior to 4.0

Description The issue allows remote attackers to cause a denial of service, resulting in the device transitioning to defect mode, followed by a cold restart. This is achieved by sending specially crafted HTTPS packets to the device on TCP port 443.

Recommendations For versions prior to 4.0, update the firmware to version 4.0 or later to resolve the issue.

Fix

Improper Resource Release

Weakness Enumeration

CWE-399

CWE-404

Related Identifiers

BDU:2015-10400

CVE-2014-2258

Affected Products

Simatic S7-1200 Cpu

References · 7

• https://bdu.fstec.ru/vul/2015-10400 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2014-2258 · Security Note
• http://siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-654382.pdf · Vendor Advisory
• https://cert-portal.siemens.com/productcert/pdf/ssa-654382.pdf · Note
• https://ics-cert.us-cert.gov/advisories/ICSA-14-079-02 · Note
• http://ics-cert.us-cert.gov/advisories/ICSA-14-079-02 · Note
• http://osvdb.org/show/osvdb/104746 · Note