What is the CVSS score of CVE-2019-6578?

CVE-2019-6578 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. EPSS exploitation probability: 1.6%.

Sinamics Perfect Harmony Gh180 With Nxg I Control Mlfb 6Sr2 Firmware CVE-2019-6578

HIGH

Uncontrolled Resource Consumption (CWE-400)

2019-05-14 productcert@siemens.com

Denial Of Service Sinamics Perfect Harmony Gh180 With Nxg I Control Mlfb 6Sr2 Firmware Sinamics Perfect Harmony Gh180 With Nxg I Control Mlfb 6Sr3 Firmware Sinamics Perfect Harmony Gh180 With Nxg I Control Mlfb 6Sr4 Firmware Sinamics Perfect Harmony Gh180 With Nxg Ii Control Mlfb 6Sr2 Firmware Sinamics Perfect Harmony Gh180 With Nxg Ii Control Mlfb 6Sr3 Firmware Sinamics Perfect Harmony Gh180 With Nxg Ii Control Mlfb 6Sr4 Firmware

7.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

CVE Published

May 14, 2019 - 20:29 nvd

HIGH 7.5

DescriptionNVD

A vulnerability has been identified in SINAMICS PERFECT HARMONY GH180 with NXG I control, MLFBs: 6SR2...-, 6SR3...-, 6SR4...- (All Versions with option G28), SINAMICS PERFECT HARMONY GH180 with NXG II control, MLFBs: 6SR2...-, 6SR3...-, 6SR4...- (All Versions with option G28). A denial of service vulnerability exists in the affected products. The vulnerability could be exploited by an attacker with network access to the device. Successful exploitation requires no privileges and no user interaction. An attacker could use the vulnerability to compromise availability of the affected system. At the time of advisory publication no public exploitation of this security vulnerability was known.

AnalysisAI

A vulnerability has been identified in SINAMICS PERFECT HARMONY GH180 with NXG I control, MLFBs: 6SR2...-, 6SR3...-, 6SR4...- (All Versions with option G28), SINAMICS PERFECT HARMONY GH180 with NXG. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Uncontrolled Resource Consumption (CWE-400), which allows attackers to cause denial of service by exhausting system resources. A vulnerability has been identified in SINAMICS PERFECT HARMONY GH180 with NXG I control, MLFBs: 6SR2...-, 6SR3...-, 6SR4...- (All Versions with option G28), SINAMICS PERFECT HARMONY GH180 with NXG II control, MLFBs: 6SR2...-, 6SR3...-, 6SR4...- (All Versions with option G28). A denial of service vulnerability exists in the affected products. The vulnerability could be exploited by an attacker with network access to the device. Successful exploitation requires no privileges and no user interaction. An attacker could use the vulnerability to compromise availability of the affected system. At the time of advisory publication no public exploitation of this security vulnerability was known. Affected products include: Siemens Sinamics Perfect Harmony Gh180 With Nxg I Control Mlfb 6Sr2 Firmware, Siemens Sinamics Perfect Harmony Gh180 With Nxg I Control Mlfb 6Sr3 Firmware, Siemens Sinamics Perfect Harmony Gh180 With Nxg I Control Mlfb 6Sr4 Firmware, Siemens Sinamics Perfect Harmony Gh180 With Nxg Ii Control Mlfb 6Sr2 Firmware, Siemens Sinamics Perfect Harmony Gh180 With Nxg Ii Control Mlfb 6Sr3 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Implement rate limiting, set resource quotas, validate input sizes, use timeouts.