CVE-2012-3524

high

Description

libdbus 1.5.x and earlier, when used in setuid or other privileged programs in X.org and possibly other products, allows local users to gain privileges and execute arbitrary code via the DBUS_SYSTEM_BUS_ADDRESS environment variable. NOTE: libdbus maintainers state that this is a vulnerability in the applications that do not cleanse environment variables, not in libdbus itself: "we do not support use of libdbus in setuid binaries that do not sanitize their environment before their first call into libdbus."

References

https://bugzilla.redhat.com/show_bug.cgi?id=847402

https://bugzilla.novell.com/show_bug.cgi?id=697105

https://bugs.freedesktop.org/show_bug.cgi?id=52202

http://www.ubuntu.com/usn/USN-1576-2

http://www.ubuntu.com/usn/USN-1576-1

http://www.openwall.com/lists/oss-security/2012/09/17/2

http://www.openwall.com/lists/oss-security/2012/09/14/2

http://www.openwall.com/lists/oss-security/2012/09/12/6

http://www.openwall.com/lists/oss-security/2012/07/26/1

http://www.openwall.com/lists/oss-security/2012/07/10/4

http://www.mandriva.com/security/advisories?name=MDVSA-2013:083

http://www.mandriva.com/security/advisories?name=MDVSA-2013:070

http://secunia.com/advisories/50710

http://secunia.com/advisories/50544

http://secunia.com/advisories/50537

http://rhn.redhat.com/errata/RHSA-2012-1261.html

http://lists.opensuse.org/opensuse-updates/2012-10/msg00094.html

http://lists.opensuse.org/opensuse-security-announce/2012-10/msg00000.html

http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00015.html

http://lists.opensuse.org/opensuse-security-announce/2012-09/msg00009.html

Details

Source: Mitre, NVD

Published: 2012-09-18

Updated: 2023-11-07

Risk Information

CVSS v2

Base Score: 6.9

Vector: CVSS2#AV:L/AC:M/Au:N/C:C/I:C/A:C

Severity: Medium

CVSS v3

Base Score: 7.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High