6.9
CVSSv2

CVE-2012-4425

Published: 18/09/2012 Updated: 07/11/2023
CVSS v2 Base Score: 6.9 | Impact Score: 10 | Exploitability Score: 3.4
VMScore: 695
Vector: AV:L/AC:M/Au:N/C:C/I:C/A:C

Vulnerability Summary

libgio, when used in setuid or other privileged programs in spice-gtk and possibly other products, allows local users to gain privileges and execute arbitrary code via the DBUS_SYSTEM_BUS_ADDRESS environment variable. NOTE: it could be argued that this is a vulnerability in the applications that do not cleanse environment variables, not in libgio itself.

Vulnerability Trend

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freedesktop spice-gtk -

gtk libgio -

Vendor Advisories

Synopsis Moderate: spice-gtk security update Type/Severity Security Advisory: Moderate Topic Updated spice-gtk packages that fix one security issue are now availablefor Red Hat Enterprise Linux 6The Red Hat Security Response Team has rated this update as having moderatesecurity impact A Common Vulnerabili ...
Debian Bug report logs - #689155 spice-client-glib-usb-acl-helper: CVE-2012-4425: privilege escalation via crafted environment variables Package: libspice-client-glib-20-1; Maintainer for libspice-client-glib-20-1 is (unknown); Reported by: Simon McVittie <smcv@debianorg> Date: Sat, 29 Sep 2012 15:24:01 UTC Severity: cr ...
Debian Bug report logs - #689070 Please take upstream D-Bus patches for CVE-2012-3524 Package: dbus; Maintainer for dbus is Utopia Maintenance Team <pkg-utopia-maintainers@listsaliothdebianorg>; Source for dbus is src:dbus (PTS, buildd, popcon) Reported by: Geoffrey Thomas <gthomas@mokafivecom> Date: Fri, 28 Sep ...

Exploits

/* dzugc CVE-2012-3524 PoC (C) 2012 Sebastian Krahmer * * Trivial non-dbus root exploit (Yes, it is 2012!) * * The underlying bug (insecure getenv() by default) has been * reported ages ago, but nobody really cared Unless you have an * exploit * */ #include <stdioh> #include <stdlibh> #include <unistdh> #include ...