Siemens SIMATIC HMI Comfort Panel TLS Session Key information disclosure

A vulnerability has been found in Siemens SIMATIC HMI Comfort Panel, SIMATIC HMI Comfort Outdoor Panel, SIMATIC HMI KTP Mobile Panel and SIMATIC WinCC (affected version unknown) and classified as problematic. Affected by this vulnerability is a functionality of the component TLS Session Key Handler. The manipulation with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. As an impact it is known to affect confidentiality.

The weakness was shared 05/14/2019. This vulnerability is known as CVE-2019-6576 since 01/22/2019. The attack can be launched remotely. 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 05/15/2019).

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

The issues 135047 and 135050 are related to this entry.

Vendor

• Siemens

Name

• SIMATIC HMI Comfort Panel
• SIMATIC HMI Comfort Outdoor Panel
• SIMATIC HMI KTP Mobile Panel
• SIMATIC WinCC

• ?
• ?
• ?

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VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.3

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: ?
VulDB Reliability: ?

VulDB Base Score: ?
VulDB Temp Score: ?
VulDB Reliability: ?
Class: Information disclosure (CWE-200)
Local: No
Remote: Yes

Availability: ?
Status: Not defined

Price Prediction: ?
Current Price Estimation: ?

Threat Intelligenceinfoedit

Threat: ?
Adversaries: ?
Geopolitics: ?
Economy: ?
Predictions: ?
Remediation: ?Recommended: no mitigation known
0-Day Time: ?01/22/2019 CVE assigned
05/14/2019 +112 days Advisory disclosed
05/15/2019 +1 days VulDB entry created
05/15/2019 +0 days VulDB last updateCVE: CVE-2019-6576 (?)
See also: ?Created: 05/15/2019 09:56 AM
Complete: ?

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