CVE-2019-18631

moderate-risk
Published 2019-11-05

The Windows component of Centrify Authentication and Privilege Elevation Services 3.4.0, 3.4.1, 3.4.2, 3.4.3, 3.5.0, 3.5.1 (18.8), 3.5.2 (18.11), and 3.6.0 (19.6) does not properly handle an unspecified exception during use of partially trusted assemblies to serialize input data, which allows attackers to execute arbitrary code inside the Centrify process via (1) a crafted application that makes a pipe connection to the process and sends malicious serialized data or (2) a crafted Microsoft Management Console snap-in control file.

Do I need to act?

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0.80% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.8/10 High
LOCAL / LOW complexity

Affected Products (16)

Authentication Service
Authentication Service
Authentication Service
Authentication Service
Authentication Service
Authentication Service
Authentication Service
Authentication Service
Privilege Elevation Service
Privilege Elevation Service
Privilege Elevation Service
Privilege Elevation Service
Privilege Elevation Service
Privilege Elevation Service
Privilege Elevation Service
Privilege Elevation Service

Affected Vendors

Centrify

References (2)

Patch https://centrify.force.com/support/Article/KB-22420-Centrify-Agent-for-Windows-R...
Patch https://centrify.force.com/support/Article/KB-22420-Centrify-Agent-for-Windows-R...
45
/ 100
moderate-risk
Severity 24/34 · High
Exploitability 3/34 · Minimal
Exposure 18/34 · Moderate