CVE-2017-7293

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Summary

CVECVE-2017-7293
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2017-04-26 05:59:00 UTC
Updated2025-04-20 01:37:25 UTC
DescriptionThe 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.

Risk And Classification

Primary CVSS: v3.0 7.8 HIGH from [email protected]

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Problem Types: CWE-502 | n/a

VersionSourceTypeScoreSeverityVector
3.0[email protected]Primary7.8HIGHCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
2.0[email protected]Primary7.2AV:L/AC:L/Au:N/C:C/I:C/A:C

CVSS v3.0 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0 Breakdown

Access Vector
Local
Access Complexity
Low
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete

AV:L/AC:L/Au:N/C:C/I:C/A:C

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Dolby Dolby Audio X2 1.0 All All All
Application Dolby Dolby Audio X2 1.0.1 All All All
Application Dolby Dolby Audio X2 1.1 All All All
Application Dolby Dolby Audio X2 1.1.1 All All All
Application Dolby Dolby Audio X2 1.2 All All All
Application Dolby Dolby Audio X2 1.3 All All All
Application Dolby Dolby Audio X2 1.3.1 All All All
Application Dolby Dolby Audio X2 1.3.2 All All All
Application Dolby Dolby Audio X2 1.4 All All All
Application Dolby Dolby Audio X2 1.4.1 All All All
Application Dolby Dolby Audio X2 1.4.2 All All All
Application Dolby Dolby Audio X2 1.4.3 All All All
Application Dolby Dolby Audio X2 1.4.4 All All All
Application Dolby Dolby Audio X3 1.0 All All All
Application Dolby Dolby Audio X3 1.1 All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
Realtek Audio Driver 6.0.1.7898 (Windows 10) - Dolby Audio X2 Service Privilege Escalation - Windows local Exploit af854a3a-2127-422b-91ae-364da2661108 www.exploit-db.com Exploit, Third Party Advisory, VDB Entry
1075 - Windows: Dolby Audio X2 Service EoP - project-zero - Monorail af854a3a-2127-422b-91ae-364da2661108 bugs.chromium.org Issue Tracking, Third Party Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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