3.6
CVSSv2

CVE-2014-7206

Published: 15/10/2014 Updated: 08/01/2020
CVSS v2 Base Score: 3.6 | Impact Score: 4.9 | Exploitability Score: 3.9
VMScore: 320
Vector: AV:L/AC:L/Au:N/C:N/I:P/A:P

Vulnerability Summary

The changelog command in Apt prior to 1.0.9.2 allows local users to write to arbitrary files via a symlink attack on the changelog file.

Vulnerability Trend

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debian apt 1.0.9

debian advanced package tool

debian apt 0.9.7.9

debian advanced package tool 1.0.8

Vendor Advisories

Debian Bug report logs - #763780 apt-get: CVE-2014-7206: Insecure temporary changelog handling Package: apt; Maintainer for apt is APT Development Team <deity@listsdebianorg>; Source for apt is src:apt (PTS, buildd, popcon) Reported by: Guillem Jover <guillem@debianorg> Date: Thu, 2 Oct 2014 16:33:07 UTC Severit ...
APT could be made to overwrite files ...
Guillem Jover discovered that the changelog retrieval functionality in apt-get used temporary files in an insecure way, allowing a local user to cause arbitrary files to be overwritten This vulnerability is neutralized by the fsprotected_symlinks setting in the Linux kernel, which is enabled by default in Debian 7 Wheezy and up For the stable di ...