Philips Patient Information Center iX Certificate Revocation improper check for certificate revocation

EntryHistoryDiffjsonxmlCTI

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.3	$0-$5k	0.00

A vulnerability was found in Philips Patient Information Center iX, PerformanceBridge Focal Point and IntelliVue Patient Monitor (version unknown). It has been classified as critical. This affects an unknown function of the component Certificate Revocation Handler. The manipulation with an unknown input leads to a improper check for certificate revocation vulnerability. CWE is classifying the issue as CWE-299. The product does not check or incorrectly checks the revocation status of a certificate, which may cause it to use a certificate that has been compromised. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Patient Information Center iX (PICiX) Versions B.02, C.02, C.03, PerformanceBridge Focal Point Version A.01, IntelliVue patient monitors MX100, MX400-MX850, and MP2-MP90 Versions N and prior, IntelliVue X3 and X2 Versions N and prior. The software does not check or incorrectly checks the revocation status of a certificate, which may cause it to use a compromised certificate.

The weakness was presented 09/11/2020 (Website). The advisory is shared at us-cert.cisa.gov. This vulnerability is uniquely identified as CVE-2020-16228 since 07/31/2020. The exploitability is told to be easy. The attack needs to approached within the local network. The successful exploitation requires a authentication. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1557.003 for this issue.

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

See 161130, 161131 and 161132 for similar entries.

Productinfo

Type

Medical Device Software

Vendor

Philips

Name

License

commercial

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.3

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.4
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
unlock	unlock	unlock	unlock	unlock	unlock
unlock	unlock	unlock	unlock	unlock	unlock
unlock	unlock	unlock	unlock	unlock	unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Improper check for certificate revocation
CWE: CWE-299 / CWE-298 / CWE-295
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	unlock	unlock	unlock	unlock
Today	unlock	unlock	unlock	unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

07/31/2020 🔍
09/11/2020 +42 days 🔍
09/11/2020 +0 days 🔍
09/11/2020 +0 days 🔍

Sourcesinfo

Vendor: philips.ch

Advisory: us-cert.cisa.gov
Status: Not defined

CVE: CVE-2020-16228 (🔍)
See also: 🔍

Entryinfo

Created: 09/11/2020 18:18
Updated: 09/11/2020 18:23
Changes: 09/11/2020 18:18 (38), 09/11/2020 18:23 (17)
Complete: 🔍