Vulnerability Details : CVE-2023-37250
Unity Parsec has a TOCTOU race condition that permits local attackers to escalate privileges to SYSTEM if Parsec was installed in "Per User" mode. The application intentionally launches DLLs from a user-owned directory but intended to always perform integrity verification of those DLLs. This affects Parsec Loader versions through 8. Parsec Loader 9 is a fixed version.
Products affected by CVE-2023-37250
- cpe:2.3:a:unity:parsec:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-37250
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 6 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-37250
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.0
|
HIGH | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |
1.0
|
5.9
|
NIST |
CWE ids for CVE-2023-37250
-
The product checks the state of a resource before using that resource, but the resource's state can change between the check and the use in a way that invalidates the results of the check. This can cause the product to perform invalid actions when the resource is in an unexpected state.Assigned by: nvd@nist.gov (Primary)
References for CVE-2023-37250
-
https://www.kb.cert.org/vuls/id/287122
VU#287122 - Parsec Remote Desktop App is prone to a local elevation of privilege due to a logical flaw in its code integrity verification processThird Party Advisory;US Government Resource
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https://support.parsec.app/hc/en-us/articles/18311425588237-CVE-2023-37250
CVE-2023-37250 – ParsecThird Party Advisory
-
https://unity3d.com
Unity Real-Time Development Platform | 3D, 2D, VR & AR EngineProduct
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