CVEdetails.com the ultimate security vulnerability data source
(e.g.: CVE-2009-1234 or 2010-1234 or 20101234)
Log In   Register
  Take a third party risk management course for FREE
Vulnerability Feeds & WidgetsNew   www.itsecdb.com  

Vulnerability Details : CVE-2014-7145

The SMB2_tcon function in fs/cifs/smb2pdu.c in the Linux kernel before 3.16.3 allows remote CIFS servers to cause a denial of service (NULL pointer dereference and client system crash) or possibly have unspecified other impact by deleting the IPC$ share during resolution of DFS referrals.
Publish Date : 2014-09-28 Last Update Date : 2016-08-24
Search Twitter   Search YouTube   Search Google

- CVSS Scores & Vulnerability Types

CVSS Score
7.8
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Complete (There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of Service
CWE ID 399

- Related OVAL Definitions

Title Definition Id Class Family
RHSA-2015:0102: kernel security and bug fix update (Important) oval:com.redhat.rhsa:def:20150102 unix
USN-2394-1 -- Linux kernel (Trusty HWE) vulnerabilities oval:org.mitre.oval:def:28115 unix
USN-2395-1 -- Linux kernel vulnerabilities oval:org.mitre.oval:def:28239 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2014-7145

# Product Type Vendor Product Version Update Edition Language
1 OS Canonical Ubuntu Linux 12.04 * * * Version Details Vulnerabilities
2 OS Linux Linux Kernel * * * * Version Details Vulnerabilities
3 OS Linux Linux Kernel 3.16.0 * * * Version Details Vulnerabilities
4 OS Linux Linux Kernel 3.16.1 * * * Version Details Vulnerabilities
5 OS Redhat Enterprise Linux Desktop 7.0 * * * Version Details Vulnerabilities
6 OS Redhat Enterprise Linux Hpc Node 7.0 * * * Version Details Vulnerabilities
7 OS Redhat Enterprise Linux Server 7.0 * * * Version Details Vulnerabilities
8 OS Redhat Enterprise Linux Workstation 7.0 * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Canonical Ubuntu Linux 1
Linux Linux Kernel 3
Redhat Enterprise Linux Desktop 1
Redhat Enterprise Linux Hpc Node 1
Redhat Enterprise Linux Server 1
Redhat Enterprise Linux Workstation 1

- References For CVE-2014-7145

http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.16.3 CONFIRM
http://www.openwall.com/lists/oss-security/2014/09/22/4
MLIST [oss-security] 20140922 Re: CVE request: [CIFS] Possible null ptr deref in SMB2_tcon / Linux kernel
http://www.securityfocus.com/bid/69867
BID 69867 Linux Kernel 'SMB2_tcon' NULL Pointer Dereference Denial of Service Vulnerability Release Date:2015-02-04
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=18f39e7be0121317550d03e267e3ebd4dbfbb3ce CONFIRM
https://github.com/torvalds/linux/commit/18f39e7be0121317550d03e267e3ebd4dbfbb3ce CONFIRM
http://www.ubuntu.com/usn/USN-2394-1
UBUNTU USN-2394-1
http://rhn.redhat.com/errata/RHSA-2015-0102.html
REDHAT RHSA-2015:0102

- Metasploit Modules Related To CVE-2014-7145

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site. OVAL is a registered trademark of The MITRE Corporation and the authoritative source of OVAL content is MITRE's OVAL web site.
Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.