CVE-2016-3949
High
Description
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.
SeverityHigh
CVSS7.5
Exploit probability—
ProductSiemens Simatic S7-300 With Profitnet Support Firmware
PublishedJun 27, 2016
First seenJun 27, 2016
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| siemens simatic_s7-300_with_profitnet_support_firmware | 3.2.11 | — |
| siemens simatic_s7-300_without_profitnet_support_firmware | 3.3.11 | — |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.