CVE-2016-3949

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2016-3949
Siemens SIMATIC S7-300 Profinet-enabled CPU devices with firmware before 3.2.12 and SIMATIC S7-300 Profinet-disabled CPU devices with firmware before 3.3.12 allow remote attackers to cause a denial of service (defect-mode transition) via crafted (1) ISO-TSAP or (2) Profibus packets.

7.5 /10

CVSS v3 : HIGH

V3 Legend

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

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

7.8 /10

CVSS v2.0 : HIGH

V2 Legend

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

Exploitability : 10.0 / Impact : 6.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact COMPLETE

References
Link Resource
http://www.securitytracker.com/id/1036089 Third Party Advisory VDB Entry
http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-818183.pdf Vendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-818183.pdf
https://ics-cert.us-cert.gov/advisories/ICSA-16-161-01 Mitigation Third Party Advisory US Government Resource
http://www.securitytracker.com/id/1036089 Third Party Advisory VDB Entry
http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-818183.pdf Vendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-818183.pdf
https://ics-cert.us-cert.gov/advisories/ICSA-16-161-01 Mitigation Third Party Advisory US Government Resource
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:siemens:simatic_s7-300_with_profitnet_support_firmware:3.2.11:*:*:*:*:*:*:*
cpe:2.3:h:siemens:simatic_s7-300_with_profitnet_support:*:*:*:*:*:*:*:*

Configuration 2 (hide)

AND
cpe:2.3:h:siemens:simatic_s7-300_without_profitnet_support:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:simatic_s7-300_without_profitnet_support_firmware:3.3.11:*:*:*:*:*:*:*
History

21 Nov 2024, 02:51

Type Values Removed Values Added
References () http://www.securitytracker.com/id/1036089 - Third Party Advisory, VDB Entry () http://www.securitytracker.com/id/1036089 - Third Party Advisory, VDB Entry
References () http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-818183.pdf - Vendor Advisory () http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-818183.pdf - Vendor Advisory
References () https://cert-portal.siemens.com/productcert/pdf/ssa-818183.pdf - () https://cert-portal.siemens.com/productcert/pdf/ssa-818183.pdf -
References () https://ics-cert.us-cert.gov/advisories/ICSA-16-161-01 - Mitigation, Third Party Advisory, US Government Resource () https://ics-cert.us-cert.gov/advisories/ICSA-16-161-01 - Mitigation, Third Party Advisory, US Government Resource
Information

Published : 2016-06-27 10:59

Updated : 2025-04-12 10:46

NVD link : CVE-2016-3949

Mitre link : CVE-2016-3949

CVE.ORG link : CVE-2016-3949

JSON object : View

Products Affected

siemens

  • simatic_s7-300_without_profitnet_support_firmware
  • simatic_s7-300_with_profitnet_support_firmware
  • simatic_s7-300_without_profitnet_support
  • simatic_s7-300_with_profitnet_support
CWE
CWE-399

Resource Management Errors