CVE-2016-9158

high

Description

A vulnerability has been identified in SIMATIC S7-300 CPU family (All versions), SIMATIC S7-300 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions), SIMATIC S7-400 PN/DP V6 and below CPU family (incl. SIPLUS variants) (All versions), SIMATIC S7-400 PN/DP V7 CPU family (incl. SIPLUS variants) (All versions), SIMATIC S7-400 V6 and earlier CPU family (All versions), SIMATIC S7-400 V7 CPU family (All versions). Specially crafted packets sent to port 80/tcp could cause the affected devices to go into defect mode. A cold restart is required to recover the system.

References

https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-731239.pdf

https://ics-cert.us-cert.gov/advisories/ICSA-16-348-05

https://cert-portal.siemens.com/productcert/pdf/ssa-731239.pdf

http://www.securitytracker.com/id/1037434

http://www.securityfocus.com/bid/94820

Details

Source: Mitre, NVD

Published: 2016-12-17

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High