CVE-2014-9872
HighSummary
The diag driver in Qualcomm components in Android before 2016-08-05 on Nexus 5 devices does not ensure unique identifiers in a DCI client table, allowing attackers to gain privileges via a crafted application.
Risk Assessment
Attackers can exploit this vulnerability to gain unauthorized access to the system, potentially leading to serious data security breaches.
Recommendation
It is recommended to update the Android system to a version after 2016-08-05 and to monitor installed applications on Nexus 5 devices for potential malicious software.
Other vulnerabilities in diag driver in Qualcomm components
Original NVD description (English source)
The diag driver in the Qualcomm components in Android before 2016-08-05 on Nexus 5 devices does not ensure unique identifiers in a DCI client table, which allows attackers to gain privileges via a crafted application, aka Android internal bug 28750155 and Qualcomm internal bug CR590721.

