Vulnerability CVE-2017-7293


Published: 2017-04-26

Description:
The Dolby DAX2 and DAX3 API services are vulnerable to a privilege escalation vulnerability that allows a normal user to get arbitrary system privileges, because these services have .NET code for DCOM. This affects Dolby Audio X2 (DAX2) 1.0, 1.0.1, 1.1, 1.1.1, 1.2, 1.3, 1.3.1, 1.3.2, 1.4, 1.4.1, 1.4.2, 1.4.3, and 1.4.4 and Dolby Audio X3 (DAX3) 1.0 and 1.1. An example affected driver is Realtek Audio Driver 6.0.1.7898 on a Lenovo P50.

See advisories in our WLB2 database:
Topic
Author
Date
Med.
Microsoft Windows Dolby Audio X2 Service Privilege Escalation
forshaw
25.04.2017
Med.
Realtek Audio Driver 6.0.1.7898 (Win 10) Dolby Audio X2 Service Privilege Escalation
Google Security ...
26.04.2017

Type:

CWE-502

(Deserialization of Untrusted Data)

CVSS2 => (AV:L/AC:L/Au:N/C:C/I:C/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.2/10
10/10
3.9/10
Exploit range
Attack complexity
Authentication
Local
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete
Affected software
Dolby -> Dolby audio x2 
Dolby -> Dolby audio x3 

 References:
https://bugs.chromium.org/p/project-zero/issues/detail?id=1075
https://www.exploit-db.com/exploits/41933/

Copyright 2024, cxsecurity.com

 

Back to Top