Vulnerability Details : CVE-2019-18631
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.
Vulnerability category: Execute code
Products affected by CVE-2019-18631
- cpe:2.3:a:centrify:authentication_service:3.4.0:*:*:*:*:windows:*:*
- cpe:2.3:a:centrify:authentication_service:3.4.1:*:*:*:*:windows:*:*
- cpe:2.3:a:centrify:authentication_service:3.4.2:*:*:*:*:windows:*:*
- cpe:2.3:a:centrify:authentication_service:3.4.3:*:*:*:*:windows:*:*
- cpe:2.3:a:centrify:authentication_service:3.5.0:*:*:*:*:windows:*:*
- cpe:2.3:a:centrify:authentication_service:3.5.1:*:*:*:*:windows:*:*
- cpe:2.3:a:centrify:authentication_service:3.5.2:*:*:*:*:windows:*:*
- cpe:2.3:a:centrify:authentication_service:3.6.0:*:*:*:*:windows:*:*
- cpe:2.3:a:centrify:privilege_elevation_service:3.4.0:*:*:*:*:windows:*:*
- cpe:2.3:a:centrify:privilege_elevation_service:3.4.1:*:*:*:*:windows:*:*
- cpe:2.3:a:centrify:privilege_elevation_service:3.4.2:*:*:*:*:windows:*:*
- cpe:2.3:a:centrify:privilege_elevation_service:3.4.3:*:*:*:*:windows:*:*
- cpe:2.3:a:centrify:privilege_elevation_service:3.5.0:*:*:*:*:windows:*:*
- cpe:2.3:a:centrify:privilege_elevation_service:3.5.1:*:*:*:*:windows:*:*
- cpe:2.3:a:centrify:privilege_elevation_service:3.5.2:*:*:*:*:windows:*:*
- cpe:2.3:a:centrify:privilege_elevation_service:3.6.0:*:*:*:*:windows:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-18631
0.80%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 72 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-18631
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.1
|
MEDIUM | AV:N/AC:H/Au:N/C:P/I:P/A:P |
4.9
|
6.4
|
NIST | |
|
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST |
CWE ids for CVE-2019-18631
-
The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.Assigned by: nvd@nist.gov (Primary)
References for CVE-2019-18631
-
https://centrify.force.com/support/Article/KB-22420-Centrify-Agent-for-Windows-Remote-Code-Execution-Vulnerability
KB-22420: Centrify Agent for Windows - Remote Code Execution VulnerabilityPatch;Vendor Advisory
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