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Test ID:1.3.6.1.4.1.25623.1.1.1.2.2014.87
Category:Debian Local Security Checks
Title:Debian: Security Advisory (DLA-87-1)
Summary:The remote host is missing an update for the Debian 'dbus' package(s) announced via the DLA-87-1 advisory.
Description:Summary:
The remote host is missing an update for the Debian 'dbus' package(s) announced via the DLA-87-1 advisory.

Vulnerability Insight:
This updates fixes multiple (local) denial of services discovered by Alban Crequy and Simon McVittie.

CVE-2014-3477

Fix a denial of service (failure to obtain bus name) in newly-activated system services that not all users are allowed to access.

CVE-2014-3638

Reduce maximum number of pending replies per connection to avoid algorithmic complexity denial of service.

CVE-2014-3639

The daemon now limits the number of unauthenticated connection slots so that malicious processes cannot prevent new connections to the system bus.

For Debian 6 Squeeze, these issues have been fixed in dbus version 1.2.24-4+squeeze3

Affected Software/OS:
'dbus' package(s) on Debian 6.

Solution:
Please install the updated package(s).

CVSS Score:
2.1

CVSS Vector:
AV:L/AC:L/Au:N/C:N/I:N/A:P

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2014-3477
BugTraq ID: 67986
http://www.securityfocus.com/bid/67986
Debian Security Information: DSA-2971 (Google Search)
http://www.debian.org/security/2014/dsa-2971
http://www.mandriva.com/security/advisories?name=MDVSA-2015:176
http://seclists.org/oss-sec/2014/q2/509
http://secunia.com/advisories/59428
http://secunia.com/advisories/59611
http://secunia.com/advisories/59798
SuSE Security Announcement: openSUSE-SU-2014:0821 (Google Search)
http://lists.opensuse.org/opensuse-updates/2014-06/msg00042.html
SuSE Security Announcement: openSUSE-SU-2014:0874 (Google Search)
http://lists.opensuse.org/opensuse-updates/2014-07/msg00012.html
SuSE Security Announcement: openSUSE-SU-2014:1239 (Google Search)
http://lists.opensuse.org/opensuse-updates/2014-09/msg00049.html
Common Vulnerability Exposure (CVE) ID: CVE-2014-3638
1030864
http://www.securitytracker.com/id/1030864
61378
http://secunia.com/advisories/61378
61431
http://secunia.com/advisories/61431
DSA-3026
http://www.debian.org/security/2014/dsa-3026
MDVSA-2015:176
SUSE-SU-2014:1146
http://lists.opensuse.org/opensuse-security-announce/2014-09/msg00026.html
USN-2352-1
http://www.ubuntu.com/usn/USN-2352-1
[oss-security] 20140916 CVE-2014-3635 to 3639: security issues in D-Bus < 1.8.8
http://www.openwall.com/lists/oss-security/2014/09/16/9
http://advisories.mageia.org/MGASA-2014-0395.html
https://bugs.freedesktop.org/show_bug.cgi?id=81053
openSUSE-SU-2014:1239
Common Vulnerability Exposure (CVE) ID: CVE-2014-3639
https://bugs.freedesktop.org/show_bug.cgi?id=80919
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