Input validation error in dbus - CVE-2014-3639
Published: September 22, 2014 / Updated: July 28, 2020
Vulnerability identifier: #VU32486
CSH Severity: Low
CVSS v4: 5.1 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2014-3639
CWE-ID: CWE-20
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows local users to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can cause a denial of service (incomplete connection consumption and prevention of new connections) via a large number of incomplete connections.
Affected software
dbus
Gentoo Linux
Fedora
SUSE Linux
dbus (Alpine package)
mingw-dbus
dbus
Gentoo Linux
Fedora
SUSE Linux
dbus (Alpine package)
mingw-dbus
dbus
How to mitigate CVE-2014-3639
Update to version 1.6.24.
dbus - update to 1.6.24
dbus (Alpine package) - update to 1.6.24-r0
mingw-dbus - addressed in versions 1.8.12-1.el7, 1.8.12-1.fc21
dbus - update to 1.8.12-1.fc21
dbus (Alpine package) - update to 1.6.24-r0
mingw-dbus - addressed in versions 1.8.12-1.el7, 1.8.12-1.fc21
dbus - update to 1.8.12-1.fc21
External References
- http://advisories.mageia.org/MGASA-2014-0395.html
- http://lists.opensuse.org/opensuse-security-announce/2014-09/msg00026.html
- http://lists.opensuse.org/opensuse-updates/2014-09/msg00049.html
- http://secunia.com/advisories/61378
- http://secunia.com/advisories/61431
- http://www.debian.org/security/2014/dsa-3026
- http://www.mandriva.com/security/advisories?name=MDVSA-2015:176
- http://www.openwall.com/lists/oss-security/2014/09/16/9
- http://www.securitytracker.com/id/1030864
- http://www.ubuntu.com/usn/USN-2352-1
- https://bugs.freedesktop.org/show_bug.cgi?id=80919