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CVE-2015-6496

Good to know:

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Date: August 24, 2015

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.

Language: C

Severity Score

Related Resources (12)

https://nvd.nist.gov/vuln/detail/CVE-2015-6496
http://www.debian.org/security/2015/dsa-3341
http://lists.fedoraproject.org/pipermail/package-announce/2016-January/174883.html
http://lists.opensuse.org/opensuse-updates/2015-10/msg00015.html
http://lists.fedoraproject.org/pipermail/package-announce/2016-January/174875.html
http://bugzilla.netfilter.org/show_bug.cgi?id=910
http://www.openwall.com/lists/oss-security/2015/08/14/4
https://people.canonical.com/~ubuntu-security/cve/CVE-2015-6496
http://www.openwall.com/lists/oss-security/2015/08/18/1
https://git.netfilter.org/conntrack-tools/commit/?id=c392c159605956c7bd4a264ab4490e2b2704c0cd
https://access.redhat.com/security/cve/CVE-2015-6496
https://www.mend.io/vulnerability-database/CVE-2015-6496

Severity Score

Weakness Type (CWE)

Code

CWE-17

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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