Siemens Opcenter Execution Discrete Crafted Packet input validation

Summaryinfo

A vulnerability identified as problematic has been detected in Siemens Opcenter Execution Discrete, Opcenter Execution Foundation, Opcenter Execution Process, Opcenter Intelligence, Opcenter Quality, Opcenter RD, L, SIMATIC Notifier Server for Windows, SIMATIC PCS neo, SIMATIC STEP 7, SIMOCODE ES and Soft Starter ES. Affected is an unknown function. The manipulation as part of Crafted Packet leads to input validation. This vulnerability is traded as CVE-2020-7588. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Siemens Opcenter Execution Discrete, Opcenter Execution Foundation, Opcenter Execution Process, Opcenter Intelligence, Opcenter Quality, Opcenter RD, L, SIMATIC Notifier Server for Windows, SIMATIC PCS neo, SIMATIC STEP 7, SIMOCODE ES and Soft Starter ES (SCADA Software). This issue affects some unknown functionality. The manipulation as part of a Crafted Packet leads to a input validation vulnerability. Using CWE to declare the problem leads to CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. Impacted is availability. The summary by CVE is:

A vulnerability has been identified in Opcenter Execution Discrete (All versions < V3.2), Opcenter Execution Foundation (All versions < V3.2), Opcenter Execution Process (All versions < V3.2), Opcenter Intelligence (All versions), Opcenter Quality (All versions < V11.3), Opcenter RD&L (V8.0), SIMATIC IT LMS (All versions), SIMATIC IT Production Suite (All versions), SIMATIC Notifier Server for Windows (All versions), SIMATIC PCS neo (All versions), SIMATIC STEP 7 (TIA Portal) V15 (All versions), SIMATIC STEP 7 (TIA Portal) V16 (All versions < V16 Update 2), SIMOCODE ES (All versions), Soft Starter ES (All versions). Sending a specially crafted packet to the affected service could cause a partial remote Denial-of-Service, that would cause the service to restart itself.

The weakness was shared 07/14/2020 (Website). The advisory is shared at cert-portal.siemens.com. The identification of this vulnerability is CVE-2020-7588 since 01/21/2020. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 07/15/2020).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The entries VDB-158066 and VDB-158068 are related to this item. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

• SCADA Software

Vendor

• Siemens

Name

• L
• Opcenter Execution Discrete
• Opcenter Execution Foundation
• Opcenter Execution Process
• Opcenter Intelligence
• Opcenter Quality
• Opcenter RD
• SIMATIC Notifier Server for Windows
• SIMATIC PCS neo
• SIMATIC STEP 7
• SIMOCODE ES
• Soft Starter ES

License

• commercial

Website

• Vendor: https://www.siemens.com/

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Discussion