Information exposure in Linux kernel - CVE-2014-9900

 

Information exposure in Linux kernel - CVE-2014-9900

Published: August 6, 2016 / Updated: November 28, 2016


Vulnerability identifier: #VU92798
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2014-9900
CWE-ID: CWE-200
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: Linux Foundation
Affected software:
Linux kernel

Detailed vulnerability description

The vulnerability allows a local non-authenticated attacker to gain access to sensitive information.

The ethtool_get_wol function in net/core/ethtool.c in the Linux kernel through 4.7, as used in Android before 2016-08-05 on Nexus 5 and 7 (2013) devices, does not initialize a certain data structure, which allows local users to obtain sensitive information via a crafted application, aka Android internal bug 28803952 and Qualcomm internal bug CR570754.


How to mitigate CVE-2014-9900

Install update from vendor's repository.

Sources