#VU1082 Privilege escalation - CVE-2016-1247

 

#VU1082 Privilege escalation - CVE-2016-1247

Published: October 26, 2016 / Updated: September 14, 2018


Vulnerability identifier: #VU1082
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/U:Clear
CVE-ID: CVE-2016-1247
CWE-ID: CWE-264
Exploitation vector: Local access
Exploit availability: Public exploit is available
Vulnerable software:
Software vendor:

Description

The vulnerability allows a local user to gain elevated privileges on the target system.
The weakness is due to improper handling of log file permissions in the '/var/log/nginx' directory by nginx packages. A locall attacker with 'www-data' user privileges can obtain root privileges on the target system.
Successful exploitation of the vulnerability results in privilege escalation on the vulnerable system.

Remediation

Update to version 1.6.2-5+deb8u3.

External links