CVE-2019-19278 Information

Description

A vulnerability has been identified in SINAMICS PERFECT HARMONY GH180 Drives MLFB 6SR32..-…..-…. MLFB 6SR4…-…..-…. MLFB 6SR5…-…..-…. With option A30 (HMIs 12 inches or larger) (All versions) SINAMICS PERFECT HARMONY GH180 Drives MLFB 6SR325.-…..-…. (High Availability) (All versions). The affected device contains a vulnerability that could allow an unauthenticated attacker to restore the affected device to a point where predefined application and operating system protection mechanisms are not in place. Successful exploitation requires physical access to the system but no system privileges and no user interaction. An attacker could use the vulnerability to compromise confidentialiy integrity and availability of the device. At the time of advisory publication no public exploitation of this security vulnerability was known.

CVSS Vector

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

https://cert-portal.siemens.com/productcert/pdf/ssa-242353.pdf https://www.us-cert.gov/ics/advisories/icsa-20-014-04

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

6.8