What is the CVSS score of CVE-2020-6977?

CVE-2020-6977 has a CVSS 3.1 base score of 6.8 (Medium). CVSS vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.4%.

Vivid E95 Firmware CVE-2020-6977

MEDIUM

Protection Mechanism Failure (CWE-693)

2020-02-20 ics-cert@hq.dhs.gov

Information Disclosure Vivid E95 Firmware Vivid E90 Firmware Vivid S70N Firmware Vivid T8 Firmware Vivid T9 Firmware Vivid Iq Firmware Logiq E10 Firmware Logiq E9 Firmware Logiq S8 Firmware Logiq S7 Firmware Logiq P9 Firmware Logiq E9 With Xdclear Firmware Voluson Firmware Versana Essential Firmware Invenia Abus Scan Station Firmware Venue Go Firmware

6.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

6.8 MEDIUM

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Physical

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Feb 20, 2020 - 21:15 nvd

MEDIUM 6.8

DescriptionNVD

A restricted desktop environment escape vulnerability exists in the Kiosk Mode functionality of affected devices. Specially crafted inputs can allow the user to escape the restricted environment, resulting in access to the underlying operating system. Affected devices include the following GE Ultrasound Products: Vivid products - all versions; LOGIQ - all versions not including LOGIQ 100 Pro; Voluson - all versions; Versana Essential - all versions; Invenia ABUS Scan station - all versions; Venue - all versions not including Venue 40 R1-3 and Venue 50 R4-5

AnalysisAI

A restricted desktop environment escape vulnerability exists in the Kiosk Mode functionality of affected devices. Rated medium severity (CVSS 6.8), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-693. A restricted desktop environment escape vulnerability exists in the Kiosk Mode functionality of affected devices. Specially crafted inputs can allow the user to escape the restricted environment, resulting in access to the underlying operating system. Affected devices include the following GE Ultrasound Products: Vivid products - all versions; LOGIQ - all versions not including LOGIQ 100 Pro; Voluson - all versions; Versana Essential - all versions; Invenia ABUS Scan station - all versions; Venue - all versions not including Venue 40 R1-3 and Venue 50 R4-5 Affected products include: Ge Vivid E95 Firmware, Ge Vivid E90 Firmware, Ge Vivid S70N Firmware, Ge Vivid T8 Firmware, Ge Vivid T9 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.