Privilege escalation in Change Healthcare McKesson and Horizon Cardiology



Published: 2019-08-30
Risk Low
Patch available NO
Number of vulnerabilities 1
CVE-ID CVE-2018-18630
CWE-ID CWE-276
Exploitation vector Local
Public exploit N/A
Vulnerable software
Subscribe
Change Healthcare Cardiology
Hardware solutions / Medical equipment

McKesson Cardiology
Hardware solutions / Medical equipment

Horizon Cardiology
Hardware solutions / Medical equipment

Vendor Change Healthcare

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Incorrect default permissions

EUVDB-ID: #VU20485

Risk: Low

CVSSv3.1: 7.1 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:U/RC:C]

CVE-ID: CVE-2018-18630

CWE-ID: CWE-276 - Incorrect Default Permissions

Exploit availability: No

Description

The vulnerability allows a local attacker to execute arbitrary code on the target system.

The vulnerability exists due to insecure file permissions in the default installation. A local authenticated attacker can insert specially crafted files that can result in arbitrary code execution.

Mitigation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

Change Healthcare Cardiology: 14.1.x

McKesson Cardiology: 13.x - 14.x

Horizon Cardiology: 11.x - 12.x

External links

http://ics-cert.us-cert.gov/advisories/icsma-19-241-01


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



###SIDEBAR###