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CVE-2014-9715 Detail

Description

include/net/netfilter/nf_conntrack_extend.h in the netfilter subsystem in the Linux kernel before 3.14.5 uses an insufficiently large data type for certain extension data, which allows local users to cause a denial of service (NULL pointer dereference and OOPS) via outbound network traffic that triggers extension loading, as demonstrated by configuring a PPTP tunnel in a NAT environment.


Evaluator Description

CWE-476: NULL Pointer Dereference

Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=223b02d923ecd7c84cf9780bb3686f455d279279
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=223b02d923ecd7c84cf9780bb3686f455d279279
http://marc.info/?l=netfilter-devel&m=140112364215200&w=2
http://marc.info/?l=netfilter-devel&m=140112364215200&w=2
http://rhn.redhat.com/errata/RHSA-2015-1534.html
http://rhn.redhat.com/errata/RHSA-2015-1534.html
http://rhn.redhat.com/errata/RHSA-2015-1564.html
http://rhn.redhat.com/errata/RHSA-2015-1564.html
http://www.debian.org/security/2015/dsa-3237
http://www.debian.org/security/2015/dsa-3237
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.14.5
http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.14.5
http://www.openwall.com/lists/oss-security/2015/04/08/1
http://www.openwall.com/lists/oss-security/2015/04/08/1
http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
http://www.securityfocus.com/bid/73953
http://www.securityfocus.com/bid/73953
http://www.securitytracker.com/id/1032415
http://www.securitytracker.com/id/1032415
https://bugzilla.redhat.com/show_bug.cgi?id=1208684
https://bugzilla.redhat.com/show_bug.cgi?id=1208684
https://github.com/torvalds/linux/commit/223b02d923ecd7c84cf9780bb3686f455d279279
https://github.com/torvalds/linux/commit/223b02d923ecd7c84cf9780bb3686f455d279279

Weakness Enumeration

CWE-ID CWE Name Source
NVD-CWE-Other Other cwe source acceptance level NIST  

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Change History

11 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2014-9715
NVD Published Date:
05/27/2015
NVD Last Modified:
11/20/2024
Source:
MITRE