7.8

CVE-2016-1247

Exploit

The nginx package before 1.6.2-5+deb8u3 on Debian jessie, the nginx packages before 1.4.6-1ubuntu3.6 on Ubuntu 14.04 LTS, before 1.10.0-0ubuntu0.16.04.3 on Ubuntu 16.04 LTS, and before 1.10.1-0ubuntu1.1 on Ubuntu 16.10, and the nginx ebuild before 1.10.2-r3 on Gentoo allow local users with access to the web server user account to gain root privileges via a symlink attack on the error log.

Data is provided by the National Vulnerability Database (NVD)
F5Nginx Version <= 1.10.1
   CanonicalUbuntu Linux Version16.10
F5Nginx Version <= 1.10.0
   CanonicalUbuntu Linux Version16.04 SwEditionlts
F5Nginx Version <= 1.6.2
   DebianDebian Linux Version8.0
F5Nginx Version <= 1.4.3
   CanonicalUbuntu Linux Version14.04 SwEditionlts
FedoraprojectFedora Version33
FedoraprojectFedora Version34
FedoraprojectFedora Version35
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 9.86% 0.927
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 7.2 3.9 10
AV:L/AC:L/Au:N/C:C/I:C/A:C
CWE-59 Improper Link Resolution Before File Access ('Link Following')

The product attempts to access a file based on the filename, but it does not properly prevent that filename from identifying a link or shortcut that resolves to an unintended resource.

http://seclists.org/fulldisclosure/2016/Nov/78
Third Party Advisory
Mailing List
http://seclists.org/fulldisclosure/2017/Jan/33
Third Party Advisory
Mailing List
http://www.securityfocus.com/bid/93903
Third Party Advisory
VDB Entry
http://www.securitytracker.com/id/1037104
Third Party Advisory
VDB Entry
https://www.exploit-db.com/exploits/40768/
Third Party Advisory
Exploit
VDB Entry
https://www.youtube.com/watch?v=aTswN1k1fQs
Third Party Advisory
Exploit