What is the CVSS score of CVE-2018-8861?

CVE-2018-8861 has a CVSS 3.0 base score of 8.7 (High). CVSS vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L. EPSS exploitation probability: 0.4%.

Brilliance Firmware 64 CVE-2018-8861

HIGH

Exposure of Resource to Wrong Sphere (CWE-668)

2018-05-04 ics-cert@hq.dhs.gov

Microsoft Information Disclosure Brilliance Firmware 64 Brilliance Ict Sp Firmware Brilliance Ict Firmware Brilliance Ct Big Bore Firmware

8.7

CVSS 3.0 · NVD

Severity by source

NVD PRIMARY

8.7 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:L

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

Low

Lifecycle Timeline

CVE Published

May 04, 2018 - 17:29 nvd

HIGH 8.7

DescriptionNVD

Vulnerabilities within the Philips Brilliance CT kiosk environment (Brilliance 64 version 2.6.2 and prior, Brilliance iCT versions 4.1.6 and prior, Brillance iCT SP versions 3.2.4 and prior, and Brilliance CT Big Bore 2.3.5 and prior) could enable a limited-access kiosk user or an unauthorized attacker to break-out from the containment of the kiosk environment, attain elevated privileges from the underlying Windows OS, and access unauthorized resources from the operating system.

AnalysisAI

Technical ContextAI

This vulnerability is classified as Exposure of Resource to Wrong Sphere (CWE-668), which allows attackers to access resources from an unintended security context. Vulnerabilities within the Philips Brilliance CT kiosk environment (Brilliance 64 version 2.6.2 and prior, Brilliance iCT versions 4.1.6 and prior, Brillance iCT SP versions 3.2.4 and prior, and Brilliance CT Big Bore 2.3.5 and prior) could enable a limited-access kiosk user or an unauthorized attacker to break-out from the containment of the kiosk environment, attain elevated privileges from the underlying Windows OS, and access unauthorized resources from the operating system. Affected products include: Philips Brilliance Firmware 64, Philips Brilliance Ict Sp Firmware, Philips Brilliance Ict Firmware, Philips Brilliance Ct Big Bore Firmware. Version information: version 2.6.2.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Implement proper access controls, validate resource access permissions, use security boundaries.