CVE-2015-6496

conntrackd in conntrack-tools 1.4.2 and earlier does not ensure that the optional kernel modules are loaded before using them, which allows remote attackers to cause a denial of service (crash) via a (1) DCCP, (2) SCTP, or (3) ICMPv6 packet.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5 UNKNOWN
NETWORK
LOW
AV:N/AC:L/Au:N/C:N/I:N/A:P
Base Score
CVSS 3.x
EPSS Score
Percentile: 86%
Affected Products (NVD)
VendorProductVersion
netfilterconntrack-tools
𝑥
≤ 1.4.2
debiandebian_linux
7.0
debiandebian_linux
8.0
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
conntrack
artful
dne
bionic
dne
cosmic
dne
disco
dne
precise
ignored
trusty
dne
vivid
ignored
wily
Fixed 1:1.4.2-3ubuntu1
released
xenial
dne
yakkety
dne
zesty
dne
conntrack-tools
artful
not-affected
bionic
not-affected
cosmic
not-affected
disco
not-affected
precise
dne
trusty
dne
vivid
dne
wily
dne
xenial
not-affected
yakkety
not-affected
zesty
not-affected
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
conntrack-tools
suse enterprise desktop 15 SP2
1.4.5-1.46
fixed
suse enterprise desktop 15 SP3
1.4.5-1.46
fixed
suse enterprise desktop 15 SP4
1.4.5-1.46
fixed
suse enterprise desktop 15 SP5
1.4.5-1.46
fixed
suse enterprise desktop 15 SP6
1.4.5-1.46
fixed
suse enterprise desktop 15 SP7
1.4.5-1.46
fixed
suse enterprise sap 15 SP2
1.4.5-1.46
fixed
suse enterprise sap 15 SP3
1.4.5-1.46
fixed
suse enterprise sap 15 SP4
1.4.5-1.46
fixed
suse enterprise sap 15 SP5
1.4.5-1.46
fixed
suse enterprise sap 15 SP6
1.4.5-1.46
fixed
suse enterprise sap 15 SP7
1.4.5-1.46
fixed
suse enterprise server 15 SP2
1.4.5-1.46
fixed
suse enterprise server 15 SP3
1.4.5-1.46
fixed
suse enterprise server 15 SP4
1.4.5-1.46
fixed
suse enterprise server 15 SP5
1.4.5-1.46
fixed
suse enterprise server 15 SP6
1.4.5-1.46
fixed
suse enterprise server 15 SP7
1.4.5-1.46
fixed
conntrackd
suse enterprise desktop 15 SP2
1.4.5-1.46
fixed
suse enterprise desktop 15 SP3
1.4.5-1.46
fixed
suse enterprise desktop 15 SP4
1.4.5-1.46
fixed
suse enterprise desktop 15 SP5
1.4.5-1.46
fixed
suse enterprise desktop 15 SP6
1.4.5-1.46
fixed
suse enterprise desktop 15 SP7
1.4.5-1.46
fixed
suse enterprise sap 15 SP2
1.4.5-1.46
fixed
suse enterprise sap 15 SP3
1.4.5-1.46
fixed
suse enterprise sap 15 SP4
1.4.5-1.46
fixed
suse enterprise sap 15 SP5
1.4.5-1.46
fixed
suse enterprise sap 15 SP6
1.4.5-1.46
fixed
suse enterprise sap 15 SP7
1.4.5-1.46
fixed
suse enterprise server 15 SP2
1.4.5-1.46
fixed
suse enterprise server 15 SP3
1.4.5-1.46
fixed
suse enterprise server 15 SP4
1.4.5-1.46
fixed
suse enterprise server 15 SP5
1.4.5-1.46
fixed
suse enterprise server 15 SP6
1.4.5-1.46
fixed
suse enterprise server 15 SP7
1.4.5-1.46
fixed
Common Weakness Enumeration
References
http://bugzilla.netfilter.org/show_bug.cgi?id=910
http://lists.fedoraproject.org/pipermail/package-announce/2016-January/174875.html
http://lists.fedoraproject.org/pipermail/package-announce/2016-January/174883.html
http://lists.opensuse.org/opensuse-updates/2015-10/msg00015.html
http://www.debian.org/security/2015/dsa-3341
http://www.openwall.com/lists/oss-security/2015/08/14/4
http://www.openwall.com/lists/oss-security/2015/08/18/1
https://git.netfilter.org/conntrack-tools/commit/?id=c392c159605956c7bd4a264ab4490e2b2704c0cd
http://bugzilla.netfilter.org/show_bug.cgi?id=910
http://lists.fedoraproject.org/pipermail/package-announce/2016-January/174875.html
http://lists.fedoraproject.org/pipermail/package-announce/2016-January/174883.html
http://lists.opensuse.org/opensuse-updates/2015-10/msg00015.html
http://www.debian.org/security/2015/dsa-3341
http://www.openwall.com/lists/oss-security/2015/08/14/4
http://www.openwall.com/lists/oss-security/2015/08/18/1
https://git.netfilter.org/conntrack-tools/commit/?id=c392c159605956c7bd4a264ab4490e2b2704c0cd