VDB-117380 · CVE-2018-8861 · BID 104088

Philips Brilliance CT on Windows Kiosk Mode access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.0$0-$5k0.00

Summaryinfo

A vulnerability was found in Philips Brilliance CT, Brilliance iCT, Brilliance iCT SP and Brilliance CT Big Bore on Windows and classified as critical. Affected is an unknown function of the component Kiosk Mode. Such manipulation leads to access control. This vulnerability is referenced as CVE-2018-8861. The attack can only be performed from a local environment. No exploit is available.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Philips Brilliance CT, Brilliance iCT, Brilliance iCT SP and Brilliance CT Big Bore on Windows (the affected version is unknown). Affected by this issue is an unknown code of the component Kiosk Mode. The manipulation with an unknown input leads to a access control vulnerability. Using CWE to declare the problem leads to CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. Impacted is confidentiality, integrity, and availability. CVE summarizes:

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.

The bug was discovered 05/03/2018. The weakness was published 05/04/2018 (Website). The advisory is shared for download at usa.philips.com. This vulnerability is handled as CVE-2018-8861 since 03/20/2018. The attack needs to be approached locally. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1068.

The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $0-$5k.

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

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 104088†). Similar entries are available at VDB-109655, VDB-114821, VDB-115070 and VDB-115071. Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.0
VulDB Meta Temp Score: 7.0

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.7
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

03/20/2018 🔍
05/03/2018 +44 days 🔍
05/03/2018 +0 days 🔍
05/04/2018 +0 days 🔍
05/04/2018 +0 days 🔍
05/05/2018 +1 days 🔍
02/02/2020 +638 days 🔍

Sourcesinfo

Vendor: philips.ch

Advisory: usa.philips.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2018-8861 (🔍)
GCVE (CVE): GCVE-0-2018-8861
GCVE (VulDB): GCVE-100-117380
SecurityFocus: 104088 - Philips Brilliance Computed Tomography Systems Multiple Local Security Vulnerabilities

See also: 🔍

Entryinfo

Created: 05/05/2018 17:29
Updated: 02/02/2020 15:39
Changes: 05/05/2018 17:29 (60), 02/02/2020 15:39 (4)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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