CVE-2017-12939 : A Remote Code Execution vulnerability was identified in all Windows versions of

A Remote Code Execution vulnerability was identified in all Windows versions of Unity Editor, e.g., before 5.3.8p2, 5.4.x before 5.4.5p5, 5.5.x before 5.5.4p3, 5.6.x before 5.6.3p1, and 2017.x before 2017.1.0p4.

Published 2017-08-18 13:29:00

Updated 2017-09-13 01:29:09

Source MITRE

View at NVD, CVE.org

Vulnerability category: Input validationExecute code

Products affected by CVE-2017-12939

Unity3d » Unity Editor » Version: 5.6.1
cpe:2.3:a:unity3d:unity_editor:5.6.1:*:*:*:*:*:*:*
Matching versions
When used together with: Microsoft » Windows
Unity3d » Unity Editor » Version: 5.6.2
cpe:2.3:a:unity3d:unity_editor:5.6.2:*:*:*:*:*:*:*
Matching versions
When used together with: Microsoft » Windows
Unity3d » Unity Editor » Version: 5.4.2
cpe:2.3:a:unity3d:unity_editor:5.4.2:*:*:*:*:*:*:*
Matching versions
When used together with: Microsoft » Windows
Unity3d » Unity Editor » Version: 5.5.3
cpe:2.3:a:unity3d:unity_editor:5.5.3:*:*:*:*:*:*:*
Matching versions
When used together with: Microsoft » Windows
Unity3d » Unity Editor » Version: 5.6.0
cpe:2.3:a:unity3d:unity_editor:5.6.0:*:*:*:*:*:*:*
Matching versions
When used together with: Microsoft » Windows
Unity3d » Unity Editor » Version: 5.4.0
cpe:2.3:a:unity3d:unity_editor:5.4.0:*:*:*:*:*:*:*
Matching versions
When used together with: Microsoft » Windows
Unity3d » Unity Editor » Version: 5.4.1
cpe:2.3:a:unity3d:unity_editor:5.4.1:*:*:*:*:*:*:*
Matching versions
When used together with: Microsoft » Windows
Unity3d » Unity Editor » Version: 5.5.0
cpe:2.3:a:unity3d:unity_editor:5.5.0:*:*:*:*:*:*:*
Matching versions
When used together with: Microsoft » Windows
Unity3d » Unity Editor » Version: 5.4.4
cpe:2.3:a:unity3d:unity_editor:5.4.4:*:*:*:*:*:*:*
Matching versions
When used together with: Microsoft » Windows
Unity3d » Unity Editor » Version: 2017.1.0
cpe:2.3:a:unity3d:unity_editor:2017.1.0:*:*:*:*:*:*:*
Matching versions
When used together with: Microsoft » Windows
Unity3d » Unity Editor » Version: 5.5.1
cpe:2.3:a:unity3d:unity_editor:5.5.1:*:*:*:*:*:*:*
Matching versions
When used together with: Microsoft » Windows
Unity3d » Unity Editor » Version: 5.5.2
cpe:2.3:a:unity3d:unity_editor:5.5.2:*:*:*:*:*:*:*
Matching versions
When used together with: Microsoft » Windows
Unity3d » Unity Editor » Version: 5.4.3
cpe:2.3:a:unity3d:unity_editor:5.4.3:*:*:*:*:*:*:*
Matching versions
When used together with: Microsoft » Windows
Unity3d » Unity Editor » Version: 5.3.8
cpe:2.3:a:unity3d:unity_editor:5.3.8:*:*:*:*:*:*:*
Matching versions
When used together with: Microsoft » Windows

Exploit prediction scoring system (EPSS) score for CVE-2017-12939

EPSS FAQ

3.79%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 92 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2017-12939

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
7.5	HIGH	AV:N/AC:L/Au:N/C:P/I:P/A:P	10.0	6.4	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
9.8	CRITICAL	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2017-12939

CWE-20 Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2017-12939

https://unity3d.com/security#issues

Unity Security - Unity
Patch;Vendor Advisory
https://twitter.com/0x09AL/status/898635999185711108

Rio on Twitter: "FYI its a vulnerability I reported."
http://www.securityfocus.com/bid/100444

Unity Editor CVE-2017-12939 Unspecified Remote Code Execution Vulnerability
Third Party Advisory;VDB Entry

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Vulnerability Details : CVE-2017-12939

Products affected by CVE-2017-12939

Exploit prediction scoring system (EPSS) score for CVE-2017-12939

CVSS scores for CVE-2017-12939

CWE ids for CVE-2017-12939

References for CVE-2017-12939