Vulnerability Details : CVE-2017-7293
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.
Vulnerability category: Gain privilege
Products affected by CVE-2017-7293
- cpe:2.3:a:dolby:dolby_audio_x3:1.0:*:*:*:*:*:*:*
- cpe:2.3:a:dolby:dolby_audio_x3:1.1:*:*:*:*:*:*:*
- cpe:2.3:a:dolby:dolby_audio_x2:1.1:*:*:*:*:*:*:*
- cpe:2.3:a:dolby:dolby_audio_x2:1.2:*:*:*:*:*:*:*
- cpe:2.3:a:dolby:dolby_audio_x2:1.4.1:*:*:*:*:*:*:*
- cpe:2.3:a:dolby:dolby_audio_x2:1.4.3:*:*:*:*:*:*:*
- cpe:2.3:a:dolby:dolby_audio_x2:1.0:*:*:*:*:*:*:*
- cpe:2.3:a:dolby:dolby_audio_x2:1.3:*:*:*:*:*:*:*
- cpe:2.3:a:dolby:dolby_audio_x2:1.3.1:*:*:*:*:*:*:*
- cpe:2.3:a:dolby:dolby_audio_x2:1.3.2:*:*:*:*:*:*:*
- cpe:2.3:a:dolby:dolby_audio_x2:1.4:*:*:*:*:*:*:*
- cpe:2.3:a:dolby:dolby_audio_x2:1.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:dolby:dolby_audio_x2:1.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:dolby:dolby_audio_x2:1.4.2:*:*:*:*:*:*:*
- cpe:2.3:a:dolby:dolby_audio_x2:1.4.4:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-7293
0.08%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 35 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-7293
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.2
|
HIGH | AV:L/AC:L/Au:N/C:C/I:C/A:C |
3.9
|
10.0
|
NIST | |
|
7.8
|
HIGH | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST |
CWE ids for CVE-2017-7293
-
The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-7293
-
https://bugs.chromium.org/p/project-zero/issues/detail?id=1075
1075 - Windows: Dolby Audio X2 Service EoP - project-zero - MonorailIssue Tracking;Third Party Advisory
-
https://www.exploit-db.com/exploits/41933/
Realtek Audio Driver 6.0.1.7898 (Windows 10) - Dolby Audio X2 Service Privilege EscalationExploit;Third Party Advisory;VDB Entry
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