Siemens SIMATIC S7-300 CPUs Denial of Service

high Nessus Network Monitor Plugin ID 720062

Synopsis

Siemens SIMATIC S7-300 CPU devices allow remote attackers to cause a denial of service.

Description

Siemens SIMATIC S7-300 CPU devices allow remote attackers to cause a denial of service (defect-mode transition) via crafted packets on (1) TCP port 102 or (2) Profibus.

Solution

Perform vendor recommended mitigations and apply available vendor upgrades.

See Also

http://www.securitytracker.com/id/1032040,http://www.securityfocus.com/bid/72973,https://ics-cert.us-cert.gov/advisories/ICSA-15-064-04,https://www.exploit-db.com/exploits/44802/,http://www.siemens.com/innovation/pool/de/forschungsfelder/siemens_security_advisory_ssa-987029.pdf

Plugin Details

Severity: High

ID: 720062

Family: SCADA

Published: 5/8/2019

Updated: 9/30/2019

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.1

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

Vulnerability Information

Patch Publication Date: 3/5/2015

Vulnerability Publication Date: 3/5/2015

Reference Information

CVE: CVE-2015-2177

BID: 72973